10227621172 has 6 divisors (see below), whose sum is σ = 17898337058. Its totient is φ = 5113810584.

The previous prime is 10227621137. The next prime is 10227621191. The reversal of 10227621172 is 27112672201.

It can be written as a sum of positive squares in only one way, i.e., 9193741456 + 1033879716 = 95884^2 + 32154^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278452643 + ... + 1278452650.

Almost surely, 2^10227621172 is an apocalyptic number.

It is an amenable number.

10227621172 is a deficient number, since it is larger than the sum of its proper divisors (7670715886).

10227621172 is a wasteful number, since it uses less digits than its factorization.

10227621172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556905297 (or 2556905295 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 10227621172 in words is "ten billion, two hundred twenty-seven million, six hundred twenty-one thousand, one hundred seventy-two".