22113523137 has 8 divisors (see below), whose sum is σ = 29573776480. Its totient is φ = 14697809280.

The previous prime is 22113523127. The next prime is 22113523139. The reversal of 22113523137 is 73132531122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22113523137 - 2⁷ = 22113523009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22113523139) 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, 11133712 + ... + 11135697.

It is an arithmetic number, because the mean of its divisors is an integer number (3696722060).

Almost surely, 2^22113523137 is an apocalyptic number.

It is an amenable number.

22113523137 is a deficient number, since it is larger than the sum of its proper divisors (7460253343).

22113523137 is a wasteful number, since it uses less digits than its factorization.

22113523137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22269743.

The product of its digits is 7560, while the sum is 30.

The spelling of 22113523137 in words is "twenty-two billion, one hundred thirteen million, five hundred twenty-three thousand, one hundred thirty-seven".