22507672465 has 16 divisors (see below), whose sum is σ = 28236873600. Its totient is φ = 17223215856.

The previous prime is 22507672423. The next prime is 22507672471. The reversal of 22507672465 is 56427670522.

It is not a de Polignac number, because 22507672465 - 2²⁷ = 22373454737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124155 + ... + 245824.

It is an arithmetic number, because the mean of its divisors is an integer number (1764804600).

Almost surely, 2^22507672465 is an apocalyptic number.

It is an amenable number.

22507672465 is a deficient number, since it is larger than the sum of its proper divisors (5729201135).

22507672465 is an frugal number, since it uses more digits than its factorization.

22507672465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370053 (or 370007 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 22507672465 in words is "twenty-two billion, five hundred seven million, six hundred seventy-two thousand, four hundred sixty-five".