21677031122 has 32 divisors (see below), whose sum is σ = 34865942400. Its totient is φ = 10081387008.

The previous prime is 21677031107. The next prime is 21677031137. The reversal of 21677031122 is 22113077612.

It is an interprime number because it is at equal distance from previous prime (21677031107) and next prime (21677031137).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391629 + ... + 5395647.

It is an arithmetic number, because the mean of its divisors is an integer number (1089560700).

Almost surely, 2^21677031122 is an apocalyptic number.

21677031122 is a deficient number, since it is larger than the sum of its proper divisors (13188911278).

21677031122 is a wasteful number, since it uses less digits than its factorization.

21677031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 21677031122 in words is "twenty-one billion, six hundred seventy-seven million, thirty-one thousand, one hundred twenty-two".