2256866470 has 32 divisors (see below), whose sum is σ = 4152384000. Its totient is φ = 882956256.

The previous prime is 2256866441. The next prime is 2256866477. The reversal of 2256866470 is 746686522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256866470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256866477) 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, 71181 + ... + 97879.

It is an arithmetic number, because the mean of its divisors is an integer number (129762000).

Almost surely, 2^2256866470 is an apocalyptic number.

2256866470 is a deficient number, since it is larger than the sum of its proper divisors (1895517530).

2256866470 is a wasteful number, since it uses less digits than its factorization.

2256866470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2256866470 is about 47506.4887147009. The cubic root of 2256866470 is about 1311.7023243183.

The spelling of 2256866470 in words is "two billion, two hundred fifty-six million, eight hundred sixty-six thousand, four hundred seventy".