2182338688 has 32 divisors (see below), whose sum is σ = 4603375260. Its totient is φ = 1026981888.

The previous prime is 2182338679. The next prime is 2182338701. The reversal of 2182338688 is 8868332812.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2174543424 + 7795264 = 46632^2 + 2792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2182338688² = 9525204298283122688, which contains 22 as substring.

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, 499281 + ... + 503632.

Almost surely, 2^2182338688 is an apocalyptic number.

It is an amenable number.

2182338688 is an abundant number, since it is smaller than the sum of its proper divisors (2421036572).

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

2182338688 is a wasteful number, since it uses less digits than its factorization.

2182338688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002944 (or 1002932 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 2182338688 is about 46715.5080032316. The cubic root of 2182338688 is about 1297.1017659325.

The spelling of 2182338688 in words is "two billion, one hundred eighty-two million, three hundred thirty-eight thousand, six hundred eighty-eight".