22981590441 has 12 divisors (see below), whose sum is σ = 33209362368. Its totient is φ = 15314722584.

The previous prime is 22981590431. The next prime is 22981590451. The reversal of 22981590441 is 14409518922.

It is a happy number.

22981590441 is a `hidden beast` number, since 22 + 98 + 15 + 90 + 441 = 666.

It is an interprime number because it is at equal distance from previous prime (22981590431) and next prime (22981590451).

It is not a de Polignac number, because 22981590441 - 2⁹ = 22981589929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22981590431) 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, 505125 + ... + 548738.

It is an arithmetic number, because the mean of its divisors is an integer number (2767446864).

Almost surely, 2^22981590441 is an apocalyptic number.

It is an amenable number.

22981590441 is a deficient number, since it is larger than the sum of its proper divisors (10227771927).

22981590441 is a wasteful number, since it uses less digits than its factorization.

22981590441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056292 (or 1056289 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 22981590441 in words is "twenty-two billion, nine hundred eighty-one million, five hundred ninety thousand, four hundred forty-one".