2256270870 has 32 divisors (see below), whose sum is σ = 6188629248. Its totient is φ = 515719008.

The previous prime is 2256270853. The next prime is 2256270871. The reversal of 2256270870 is 780726522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256270871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371864 + ... + 5372283.

It is an arithmetic number, because the mean of its divisors is an integer number (193394664).

Almost surely, 2^2256270870 is an apocalyptic number.

2256270870 is an abundant number, since it is smaller than the sum of its proper divisors (3932358378).

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

2256270870 is a wasteful number, since it uses less digits than its factorization.

2256270870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744164.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2256270870 is about 47500.2196837025. The cubic root of 2256270870 is about 1311.5869255785.

The spelling of 2256270870 in words is "two billion, two hundred fifty-six million, two hundred seventy thousand, eight hundred seventy".