92223172 has 6 divisors (see below), whose sum is σ = 161390558. Its totient is φ = 46111584.

The previous prime is 92223149. The next prime is 92223179. The reversal of 92223172 is 27132229.

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 331776 = 9586^2 + 576^2 .

It is a super-2 number, since 2×92223172² = 17010226907483168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92223172.

It is not an unprimeable number, because it can be changed into a prime (92223179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527893 + ... + 11527900.

Almost surely, 2^92223172 is an apocalyptic number.

It is an amenable number.

92223172 is a deficient number, since it is larger than the sum of its proper divisors (69167386).

92223172 is a wasteful number, since it uses less digits than its factorization.

92223172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055797 (or 23055795 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 92223172 is about 9603.2896446999. The cubic root of 92223172 is about 451.8004771100.

The spelling of 92223172 in words is "ninety-two million, two hundred twenty-three thousand, one hundred seventy-two".