2256137374 has 16 divisors (see below), whose sum is σ = 3427256448. Its totient is φ = 1113736792.

The previous prime is 2256137363. The next prime is 2256137417. The reversal of 2256137374 is 4737316522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312999 + ... + 320125.

It is an arithmetic number, because the mean of its divisors is an integer number (214203528).

Almost surely, 2^2256137374 is an apocalyptic number.

2256137374 is a deficient number, since it is larger than the sum of its proper divisors (1171119074).

2256137374 is a wasteful number, since it uses less digits than its factorization.

2256137374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119.

The product of its digits is 211680, while the sum is 40.

The square root of 2256137374 is about 47498.8144483628. The cubic root of 2256137374 is about 1311.5610576646.

The spelling of 2256137374 in words is "two billion, two hundred fifty-six million, one hundred thirty-seven thousand, three hundred seventy-four".