2254670656 has 56 divisors (see below), whose sum is σ = 5289621120. Its totient is φ = 932961792.

The previous prime is 2254670653. The next prime is 2254670687. The reversal of 2254670656 is 6560764522.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254670651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73780 + ... + 99763.

It is an arithmetic number, because the mean of its divisors is an integer number (94457520).

Almost surely, 2^2254670656 is an apocalyptic number.

It is an amenable number.

2254670656 is an abundant number, since it is smaller than the sum of its proper divisors (3034950464).

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

2254670656 is a wasteful number, since it uses less digits than its factorization.

2254670656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173591 (or 173581 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 2254670656 is about 47483.3724160363. The cubic root of 2254670656 is about 1311.2767801721.

The spelling of 2254670656 in words is "two billion, two hundred fifty-four million, six hundred seventy thousand, six hundred fifty-six".