22652123131 has 8 divisors (see below), whose sum is σ = 24774937200. Its totient is φ = 20539897440.

The previous prime is 22652123129. The next prime is 22652123159. The reversal of 22652123131 is 13132125622.

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 22652123131 - 2¹ = 22652123129 is a prime.

It is a super-2 number, since 2×22652123131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22652123131.

It is not an unprimeable number, because it can be changed into a prime (22652123191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642616 + ... + 2651173.

It is an arithmetic number, because the mean of its divisors is an integer number (3096867150).

Almost surely, 2^22652123131 is an apocalyptic number.

22652123131 is a deficient number, since it is larger than the sum of its proper divisors (2122814069).

22652123131 is a wasteful number, since it uses less digits than its factorization.

22652123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294189.

The product of its digits is 4320, while the sum is 28.

Adding to 22652123131 its reverse (13132125622), we get a palindrome (35784248753).

The spelling of 22652123131 in words is "twenty-two billion, six hundred fifty-two million, one hundred twenty-three thousand, one hundred thirty-one".