22532546465 has 32 divisors (see below), whose sum is σ = 31780328832. Its totient is φ = 15120000000.

The previous prime is 22532546359. The next prime is 22532546471. The reversal of 22532546465 is 56464523522.

It is not a de Polignac number, because 22532546465 - 2¹² = 22532542369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997090 + ... + 2008340.

It is an arithmetic number, because the mean of its divisors is an integer number (993135276).

Almost surely, 2^22532546465 is an apocalyptic number.

It is an amenable number.

22532546465 is a deficient number, since it is larger than the sum of its proper divisors (9247782367).

22532546465 is a wasteful number, since it uses less digits than its factorization.

22532546465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081.

The product of its digits is 1728000, while the sum is 44.

The spelling of 22532546465 in words is "twenty-two billion, five hundred thirty-two million, five hundred forty-six thousand, four hundred sixty-five".