22761015273 has 12 divisors (see below), whose sum is σ = 32883558708. Its totient is φ = 15170993280.

The previous prime is 22761015271. The next prime is 22761015289. The reversal of 22761015273 is 37251016722.

22761015273 is a `hidden beast` number, since 2 + 2 + 7 + 610 + 15 + 27 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8378290089 + 14382725184 = 91533^2 + 119928^2 .

It is not a de Polignac number, because 22761015273 - 2¹ = 22761015271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22761015271) 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, 203140 + ... + 294597.

It is an arithmetic number, because the mean of its divisors is an integer number (2740296559).

Almost surely, 2^22761015273 is an apocalyptic number.

It is an amenable number.

22761015273 is a deficient number, since it is larger than the sum of its proper divisors (10122543435).

22761015273 is a wasteful number, since it uses less digits than its factorization.

22761015273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502824 (or 502821 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 22761015273 in words is "twenty-two billion, seven hundred sixty-one million, fifteen thousand, two hundred seventy-three".