22572451819905 has 128 divisors (see below), whose sum is σ = 41471451463680. Its totient is φ = 10391917731840.

The previous prime is 22572451819889. The next prime is 22572451819927. The reversal of 22572451819905 is 50991815427522.

It is not a de Polignac number, because 22572451819905 - 2⁴ = 22572451819889 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137562460 + ... + 137726450.

It is an arithmetic number, because the mean of its divisors is an integer number (323995714560).

Almost surely, 2^{22572451819905} is an apocalyptic number.

It is an amenable number.

22572451819905 is a deficient number, since it is larger than the sum of its proper divisors (18898999643775).

22572451819905 is a wasteful number, since it uses less digits than its factorization.

22572451819905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164511.

The product of its (nonzero) digits is 18144000, while the sum is 60.

The spelling of 22572451819905 in words is "twenty-two trillion, five hundred seventy-two billion, four hundred fifty-one million, eight hundred nineteen thousand, nine hundred five".