22814242512 has 20 divisors (see below), whose sum is σ = 58936793280. Its totient is φ = 7604747488.

The previous prime is 22814242511. The next prime is 22814242567. The reversal of 22814242512 is 21524241822.

It is a super-2 number, since 2×22814242512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22814242511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237648312 + ... + 237648407.

It is an arithmetic number, because the mean of its divisors is an integer number (2946839664).

Almost surely, 2^22814242512 is an apocalyptic number.

It is an amenable number.

22814242512 is an abundant number, since it is smaller than the sum of its proper divisors (36122550768).

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

22814242512 is a wasteful number, since it uses less digits than its factorization.

22814242512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475296730 (or 475296724 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The spelling of 22814242512 in words is "twenty-two billion, eight hundred fourteen million, two hundred forty-two thousand, five hundred twelve".