22106560072 has 16 divisors (see below), whose sum is σ = 42460771500. Its totient is φ = 10783687680.

The previous prime is 22106560067. The next prime is 22106560103. The reversal of 22106560072 is 27006560122.

It can be written as a sum of positive squares in 2 ways, for example, as 20571017476 + 1535542596 = 143426^2 + 39186^2 .

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, 33698697 + ... + 33699352.

Almost surely, 2^22106560072 is an apocalyptic number.

It is an amenable number.

22106560072 is a deficient number, since it is larger than the sum of its proper divisors (20354211428).

22106560072 is a wasteful number, since it uses less digits than its factorization.

22106560072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67398096 (or 67398092 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 22106560072 in words is "twenty-two billion, one hundred six million, five hundred sixty thousand, seventy-two".