22320100131 has 16 divisors (see below), whose sum is σ = 34013766144. Its totient is φ = 12753523584.

The previous prime is 22320100129. The next prime is 22320100193. The reversal of 22320100131 is 13100102322.

It is not a de Polignac number, because 22320100131 - 2¹ = 22320100129 is a prime.

It is a super-3 number, since 3×22320100131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22320100131.

It is not an unprimeable number, because it can be changed into a prime (22320100111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482011 + ... + 526283.

It is an arithmetic number, because the mean of its divisors is an integer number (2125860384).

Almost surely, 2^22320100131 is an apocalyptic number.

22320100131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22320100131 is a deficient number, since it is larger than the sum of its proper divisors (11693666013).

22320100131 is a wasteful number, since it uses less digits than its factorization.

22320100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68290.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22320100131 its reverse (13100102322), we get a palindrome (35420202453).

The spelling of 22320100131 in words is "twenty-two billion, three hundred twenty million, one hundred thousand, one hundred thirty-one".