22131330958 has 16 divisors (see below), whose sum is σ = 36237839616. Its totient is φ = 10053325240.

The previous prime is 22131330911. The next prime is 22131330959. The reversal of 22131330958 is 85903313122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131330959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282916 + ... + 352567.

It is an arithmetic number, because the mean of its divisors is an integer number (2264864976).

Almost surely, 2^22131330958 is an apocalyptic number.

22131330958 is a deficient number, since it is larger than the sum of its proper divisors (14106508658).

22131330958 is a wasteful number, since it uses less digits than its factorization.

22131330958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637079.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 22131330958 in words is "twenty-two billion, one hundred thirty-one million, three hundred thirty thousand, nine hundred fifty-eight".