2221032 has 64 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 655040.

The previous prime is 2221031. The next prime is 2221061. The reversal of 2221032 is 2301222.

2221032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2220999 and 2221017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12319 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^2221032 is an apocalyptic number.

2221032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110400).

2221032 is an abundant number, since it is smaller than the sum of its proper divisors (3999768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221032 is a wasteful number, since it uses less digits than its factorization.

2221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2221032 is about 1490.3127188614. The cubic root of 2221032 is about 130.4722860660.

Adding to 2221032 its reverse (2301222), we get a palindrome (4522254).

The spelling of 2221032 in words is "two million, two hundred twenty-one thousand, thirty-two".