21882914562 has 16 divisors (see below), whose sum is σ = 43767547200. Its totient is φ = 7294018512.

The previous prime is 21882914507. The next prime is 21882914611. The reversal of 21882914562 is 26541928812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143883 + ... + 253905.

It is an arithmetic number, because the mean of its divisors is an integer number (2735471700).

Almost surely, 2^21882914562 is an apocalyptic number.

21882914562 is an abundant number, since it is smaller than the sum of its proper divisors (21884632638).

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

21882914562 is a wasteful number, since it uses less digits than its factorization.

21882914562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143177.

The product of its digits is 552960, while the sum is 48.

The spelling of 21882914562 in words is "twenty-one billion, eight hundred eighty-two million, nine hundred fourteen thousand, five hundred sixty-two".