2292660688 has 20 divisors (see below), whose sum is σ = 4675821760. Its totient is φ = 1085997024.

The previous prime is 2292660679. The next prime is 2292660701. The reversal of 2292660688 is 8860662922.

It is a happy number.

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, 3770520 + ... + 3771127.

It is an arithmetic number, because the mean of its divisors is an integer number (233791088).

Almost surely, 2^2292660688 is an apocalyptic number.

It is an amenable number.

2292660688 is an abundant number, since it is smaller than the sum of its proper divisors (2383161072).

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

2292660688 is a wasteful number, since it uses less digits than its factorization.

2292660688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541674 (or 7541668 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 2292660688 is about 47881.7364764479. The cubic root of 2292660688 is about 1318.6005768932.

The spelling of 2292660688 in words is "two billion, two hundred ninety-two million, six hundred sixty thousand, six hundred eighty-eight".