2256620462264 has 16 divisors (see below), whose sum is σ = 4835615276400. Its totient is φ = 967123055232.

The previous prime is 2256620462231. The next prime is 2256620462297. The reversal of 2256620462264 is 4622640266522.

It is an interprime number because it is at equal distance from previous prime (2256620462231) and next prime (2256620462297).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20148396929 + ... + 20148397040.

It is an arithmetic number, because the mean of its divisors is an integer number (302225954775).

Almost surely, 2^{2256620462264} is an apocalyptic number.

It is an amenable number.

2256620462264 is an abundant number, since it is smaller than the sum of its proper divisors (2578994814136).

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

2256620462264 is a wasteful number, since it uses less digits than its factorization.

2256620462264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40296793982 (or 40296793978 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 2256620462264 in words is "two trillion, two hundred fifty-six billion, six hundred twenty million, four hundred sixty-two thousand, two hundred sixty-four".