22503513275 has 12 divisors (see below), whose sum is σ = 29545789752. Its totient is φ = 16943821440.

The previous prime is 22503513271. The next prime is 22503513301. The reversal of 22503513275 is 57231530522.

It is not a de Polignac number, because 22503513275 - 2² = 22503513271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22503513271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26474297 + ... + 26475146.

It is an arithmetic number, because the mean of its divisors is an integer number (2462149146).

Almost surely, 2^22503513275 is an apocalyptic number.

22503513275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22503513275 is a deficient number, since it is larger than the sum of its proper divisors (7042276477).

22503513275 is a wasteful number, since it uses less digits than its factorization.

22503513275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52949470 (or 52949465 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 22503513275 in words is "twenty-two billion, five hundred three million, five hundred thirteen thousand, two hundred seventy-five".