2259610656 has 24 divisors (see below), whose sum is σ = 5931478224. Its totient is φ = 753203520.

The previous prime is 2259610649. The next prime is 2259610669. The reversal of 2259610656 is 6560169522.

It is a tau number, because it is divible by the number of its divisors (24).

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, 11768710 + ... + 11768901.

It is an arithmetic number, because the mean of its divisors is an integer number (247144926).

Almost surely, 2^2259610656 is an apocalyptic number.

It is an amenable number.

2259610656 is an abundant number, since it is smaller than the sum of its proper divisors (3671867568).

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

2259610656 is a wasteful number, since it uses less digits than its factorization.

2259610656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23537624 (or 23537616 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2259610656 is about 47535.3621633411. The cubic root of 2259610656 is about 1312.2337539583.

The spelling of 2259610656 in words is "two billion, two hundred fifty-nine million, six hundred ten thousand, six hundred fifty-six".