22997520005 has 8 divisors (see below), whose sum is σ = 27598009632. Its totient is φ = 18397358928.

The previous prime is 22997520001. The next prime is 22997520017. The reversal of 22997520005 is 50002579922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22997520005 - 2² = 22997520001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22997520001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114782 + ... + 243248.

It is an arithmetic number, because the mean of its divisors is an integer number (3449751204).

Almost surely, 2^22997520005 is an apocalyptic number.

It is an amenable number.

22997520005 is a deficient number, since it is larger than the sum of its proper divisors (4600489627).

22997520005 is a wasteful number, since it uses less digits than its factorization.

22997520005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164275.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 22997520005 in words is "twenty-two billion, nine hundred ninety-seven million, five hundred twenty thousand, five".