7482222 has 96 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 2059200.

The previous prime is 7482221. The next prime is 7482239. The reversal of 7482222 is 2222847.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

7482222 is a modest number, since divided by 2222 gives 748 as remainder.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141148 + ... + 141200.

It is an arithmetic number, because the mean of its divisors is an integer number (202176).

Almost surely, 2^7482222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7482222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9704448).

7482222 is an abundant number, since it is smaller than the sum of its proper divisors (11926674).

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

7482222 is a wasteful number, since it uses less digits than its factorization.

7482222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 123 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 7482222 is about 2735.3650579036. The cubic root of 7482222 is about 195.5885963216.

The spelling of 7482222 in words is "seven million, four hundred eighty-two thousand, two hundred twenty-two".