22130133294 has 16 divisors (see below), whose sum is σ = 44484940368. Its totient is φ = 7339265472.

The previous prime is 22130133293. The next prime is 22130133323. The reversal of 22130133294 is 49233103122.

It is a super-2 number, since 2×22130133294² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130133293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9360127 + ... + 9362490.

It is an arithmetic number, because the mean of its divisors is an integer number (2780308773).

Almost surely, 2^22130133294 is an apocalyptic number.

22130133294 is an abundant number, since it is smaller than the sum of its proper divisors (22354807074).

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

22130133294 is a wasteful number, since it uses less digits than its factorization.

22130133294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18722819.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 22130133294 in words is "twenty-two billion, one hundred thirty million, one hundred thirty-three thousand, two hundred ninety-four".