22091976152 has 32 divisors (see below), whose sum is σ = 42769987200. Its totient is φ = 10686835200.

The previous prime is 22091976133. The next prime is 22091976157. The reversal of 22091976152 is 25167919022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22091976157) 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, 1161374 + ... + 1180242.

It is an arithmetic number, because the mean of its divisors is an integer number (1336562100).

Almost surely, 2^22091976152 is an apocalyptic number.

It is an amenable number.

22091976152 is a deficient number, since it is larger than the sum of its proper divisors (20678011048).

22091976152 is a wasteful number, since it uses less digits than its factorization.

22091976152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627 (or 23623 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 22091976152 in words is "twenty-two billion, ninety-one million, nine hundred seventy-six thousand, one hundred fifty-two".