22247129124 has 36 divisors (see below), whose sum is σ = 61348145040. Its totient is φ = 6741554160.

The previous prime is 22247129119. The next prime is 22247129129. The reversal of 22247129124 is 42192174222.

It is an interprime number because it is at equal distance from previous prime (22247129119) and next prime (22247129129).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22247129129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28089414 + ... + 28090205.

It is an arithmetic number, because the mean of its divisors is an integer number (1704115140).

Almost surely, 2^22247129124 is an apocalyptic number.

It is an amenable number.

22247129124 is an abundant number, since it is smaller than the sum of its proper divisors (39101015916).

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

22247129124 is a wasteful number, since it uses less digits than its factorization.

22247129124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56179640 (or 56179635 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 22247129124 in words is "twenty-two billion, two hundred forty-seven million, one hundred twenty-nine thousand, one hundred twenty-four".