22937691149 has 8 divisors (see below), whose sum is σ = 23118556032. Its totient is φ = 22756913920.

The previous prime is 22937691113. The next prime is 22937691173. The reversal of 22937691149 is 94119673922.

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

It is a cyclic number.

It is not a de Polignac number, because 22937691149 - 2²⁴ = 22920913933 is a prime.

It is a super-2 number, since 2×22937691149² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22937691149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22937697149) 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, 565037 + ... + 604269.

It is an arithmetic number, because the mean of its divisors is an integer number (2889819504).

Almost surely, 2^22937691149 is an apocalyptic number.

It is an amenable number.

22937691149 is a deficient number, since it is larger than the sum of its proper divisors (180864883).

22937691149 is a wasteful number, since it uses less digits than its factorization.

22937691149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43827.

The product of its digits is 1469664, while the sum is 53.

The spelling of 22937691149 in words is "twenty-two billion, nine hundred thirty-seven million, six hundred ninety-one thousand, one hundred forty-nine".