22995871728 has 40 divisors (see below), whose sum is σ = 59626875600. Its totient is φ = 7636790784.

The previous prime is 22995871721. The next prime is 22995871733. The reversal of 22995871728 is 82717859922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22995871721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877573 + ... + 903396.

It is an arithmetic number, because the mean of its divisors is an integer number (1490671890).

Almost surely, 2^22995871728 is an apocalyptic number.

It is an amenable number.

22995871728 is an abundant number, since it is smaller than the sum of its proper divisors (36631003872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22995871728 is a wasteful number, since it uses less digits than its factorization.

22995871728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781249 (or 1781243 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 60.

The spelling of 22995871728 in words is "twenty-two billion, nine hundred ninety-five million, eight hundred seventy-one thousand, seven hundred twenty-eight".