15502232265 has 48 divisors (see below), whose sum is σ = 27160479360. Its totient is φ = 7546007040.

The previous prime is 15502232203. The next prime is 15502232293. The reversal of 15502232265 is 56223220551.

It is not a de Polignac number, because 15502232265 - 2⁹ = 15502231753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191260 + ... + 259970.

It is an arithmetic number, because the mean of its divisors is an integer number (565843320).

Almost surely, 2^15502232265 is an apocalyptic number.

15502232265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15502232265 is a deficient number, since it is larger than the sum of its proper divisors (11658247095).

15502232265 is a wasteful number, since it uses less digits than its factorization.

15502232265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68834 (or 68821 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 15502232265 in words is "fifteen billion, five hundred two million, two hundred thirty-two thousand, two hundred sixty-five".