22302222013100 has 36 divisors (see below), whose sum is σ = 48424407972864. Its totient is φ = 8915619458880.

The previous prime is 22302222013087. The next prime is 22302222013139. The reversal of 22302222013100 is 131022220322.

It is a happy number.

It is a super-2 number, since 2×22302222013100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65696684 + ... + 66035283.

Almost surely, 2^{22302222013100} is an apocalyptic number.

22302222013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302222013100 is an abundant number, since it is smaller than the sum of its proper divisors (26122185959764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302222013100 is a wasteful number, since it uses less digits than its factorization.

22302222013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131733674 (or 131733667 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22302222013100 its reverse (131022220322), we get a palindrome (22433244233422).

The spelling of 22302222013100 in words is "twenty-two trillion, three hundred two billion, two hundred twenty-two million, thirteen thousand, one hundred".