2256662032 has 20 divisors (see below), whose sum is σ = 4388915520. Its totient is φ = 1124038688.

The previous prime is 2256662021. The next prime is 2256662039. The reversal of 2256662032 is 2302666522.

It is not an unprimeable number, because it can be changed into a prime (2256662039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263932 + ... + 272347.

It is an arithmetic number, because the mean of its divisors is an integer number (219445776).

Almost surely, 2^2256662032 is an apocalyptic number.

It is an amenable number.

2256662032 is a deficient number, since it is larger than the sum of its proper divisors (2132253488).

2256662032 is a wasteful number, since it uses less digits than its factorization.

2256662032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536550 (or 536544 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2256662032 is about 47504.3369809536. The cubic root of 2256662032 is about 1311.6627163189.

The spelling of 2256662032 in words is "two billion, two hundred fifty-six million, six hundred sixty-two thousand, thirty-two".