2220832 has 12 divisors (see below), whose sum is σ = 4372326. Its totient is φ = 1110400.

The previous prime is 2220787. The next prime is 2220839. The reversal of 2220832 is 2380222.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 467856 = 1324^2 + 684^2 .

It is not an unprimeable number, because it can be changed into a prime (2220839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34669 + ... + 34732.

2^2220832 is an apocalyptic number.

It is an amenable number.

2220832 is a deficient number, since it is larger than the sum of its proper divisors (2151494).

2220832 is an equidigital number, since it uses as much as digits as its factorization.

2220832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69411 (or 69403 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2220832 is about 1490.2456173396. The cubic root of 2220832 is about 130.4683696823.

The spelling of 2220832 in words is "two million, two hundred twenty thousand, eight hundred thirty-two".