22312210131 has 64 divisors (see below), whose sum is σ = 35349120000. Its totient is φ = 13869273600.

The previous prime is 22312210117. The next prime is 22312210213. The reversal of 22312210131 is 13101221322.

It is not a de Polignac number, because 22312210131 - 2¹⁹ = 22311685843 is a prime.

It is a super-3 number, since 3×22312210131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22312210331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8752045 + ... + 8754593.

It is an arithmetic number, because the mean of its divisors is an integer number (552330000).

Almost surely, 2^22312210131 is an apocalyptic number.

22312210131 is a deficient number, since it is larger than the sum of its proper divisors (13036909869).

22312210131 is a wasteful number, since it uses less digits than its factorization.

22312210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22312210131 its reverse (13101221322), we get a palindrome (35413431453).

The spelling of 22312210131 in words is "twenty-two billion, three hundred twelve million, two hundred ten thousand, one hundred thirty-one".