22958137506 has 32 divisors (see below), whose sum is σ = 47514579840. Its totient is φ = 7386494976.

The previous prime is 22958137487. The next prime is 22958137519. The reversal of 22958137506 is 60573185922.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582435 + ... + 620601.

It is an arithmetic number, because the mean of its divisors is an integer number (1484830620).

Almost surely, 2^22958137506 is an apocalyptic number.

22958137506 is an abundant number, since it is smaller than the sum of its proper divisors (24556442334).

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

22958137506 is a wasteful number, since it uses less digits than its factorization.

22958137506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41658.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 22958137506 in words is "twenty-two billion, nine hundred fifty-eight million, one hundred thirty-seven thousand, five hundred six".