22122311130 has 48 divisors (see below), whose sum is σ = 57554045640. Its totient is φ = 5895586944.

The previous prime is 22122311129. The next prime is 22122311153. The reversal of 22122311130 is 3111322122.

22122311130 is a `hidden beast` number, since 221 + 2 + 2 + 311 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22063834521 + 58476609 = 148539^2 + 7647^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68976 + ... + 221364.

Almost surely, 2^22122311130 is an apocalyptic number.

22122311130 is an abundant number, since it is smaller than the sum of its proper divisors (35431734510).

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

22122311130 is a wasteful number, since it uses less digits than its factorization.

22122311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154015 (or 154012 counting only the distinct ones).

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

Adding to 22122311130 its reverse (3111322122), we get a palindrome (25233633252).

The spelling of 22122311130 in words is "twenty-two billion, one hundred twenty-two million, three hundred eleven thousand, one hundred thirty".