23223574448172 has 72 divisors (see below), whose sum is σ = 67090893682176. Its totient is φ = 6635250859104.

The previous prime is 23223574448167. The next prime is 23223574448189. The reversal of 23223574448172 is 27184447532232.

23223574448172 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 3 + 57 + 44 + 481 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36300253 + ... + 36934475.

It is an arithmetic number, because the mean of its divisors is an integer number (931817967808).

Almost surely, 2^{23223574448172} is an apocalyptic number.

It is an amenable number.

23223574448172 is an abundant number, since it is smaller than the sum of its proper divisors (43867319234004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223574448172 is a wasteful number, since it uses less digits than its factorization.

23223574448172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779547 (or 779542 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 23223574448172 in words is "twenty-three trillion, two hundred twenty-three billion, five hundred seventy-four million, four hundred forty-eight thousand, one hundred seventy-two".