2256724770 has 32 divisors (see below), whose sum is σ = 5455114560. Its totient is φ = 597462720.

The previous prime is 2256724759. The next prime is 2256724781. The reversal of 2256724770 is 774276522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2256724759) and next prime (2256724781).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266421 + ... + 274760.

It is an arithmetic number, because the mean of its divisors is an integer number (170472330).

Almost surely, 2^2256724770 is an apocalyptic number.

2256724770 is an abundant number, since it is smaller than the sum of its proper divisors (3198389790).

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

2256724770 is a wasteful number, since it uses less digits than its factorization.

2256724770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541330.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 2256724770 is about 47504.9973160719. The cubic root of 2256724770 is about 1311.6748714891.

The spelling of 2256724770 in words is "two billion, two hundred fifty-six million, seven hundred twenty-four thousand, seven hundred seventy".