22727502273 has 12 divisors (see below), whose sum is σ = 35250820080. Its totient is φ = 12987144072.

The previous prime is 22727502269. The next prime is 22727502311. The reversal of 22727502273 is 37220572722.

It is not a de Polignac number, because 22727502273 - 2² = 22727502269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22727502253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77304283 + ... + 77304576.

It is an arithmetic number, because the mean of its divisors is an integer number (2937568340).

Almost surely, 2^22727502273 is an apocalyptic number.

It is an amenable number.

22727502273 is a deficient number, since it is larger than the sum of its proper divisors (12523317807).

22727502273 is a wasteful number, since it uses less digits than its factorization.

22727502273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154608876 (or 154608869 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 22727502273 in words is "twenty-two billion, seven hundred twenty-seven million, five hundred two thousand, two hundred seventy-three".