21232677022 has 16 divisors (see below), whose sum is σ = 31899858480. Its totient is φ = 10599406272.

The previous prime is 21232677007. The next prime is 21232677031. The reversal of 21232677022 is 22077623212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813554 + ... + 4817962.

It is an arithmetic number, because the mean of its divisors is an integer number (1993741155).

Almost surely, 2^21232677022 is an apocalyptic number.

21232677022 is a deficient number, since it is larger than the sum of its proper divisors (10667181458).

21232677022 is a wasteful number, since it uses less digits than its factorization.

21232677022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 21232677022 in words is "twenty-one billion, two hundred thirty-two million, six hundred seventy-seven thousand, twenty-two".