23662225317172 has 24 divisors (see below), whose sum is σ = 44594399398752. Its totient is φ = 10920976735200.

The previous prime is 23662225317163. The next prime is 23662225317191. The reversal of 23662225317172 is 27171352226632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11854347 + ... + 13705837.

It is an arithmetic number, because the mean of its divisors is an integer number (1858099974948).

Almost surely, 2^{23662225317172} is an apocalyptic number.

It is an amenable number.

23662225317172 is a deficient number, since it is larger than the sum of its proper divisors (20932174081580).

23662225317172 is a wasteful number, since it uses less digits than its factorization.

23662225317172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097279 (or 2097277 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The spelling of 23662225317172 in words is "twenty-three trillion, six hundred sixty-two billion, two hundred twenty-five million, three hundred seventeen thousand, one hundred seventy-two".