22122533142 has 48 divisors (see below), whose sum is σ = 48329798400. Its totient is φ = 7313166000.

The previous prime is 22122533129. The next prime is 22122533161. The reversal of 22122533142 is 24133522122.

22122533142 is a `hidden beast` number, since 2 + 2 + 122 + 533 + 1 + 4 + 2 = 666.

It is a congruent number.

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, 1708609 + ... + 1721507.

It is an arithmetic number, because the mean of its divisors is an integer number (1006870800).

Almost surely, 2^22122533142 is an apocalyptic number.

22122533142 is an abundant number, since it is smaller than the sum of its proper divisors (26207265258).

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

22122533142 is a wasteful number, since it uses less digits than its factorization.

22122533142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689 (or 13686 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The spelling of 22122533142 in words is "twenty-two billion, one hundred twenty-two million, five hundred thirty-three thousand, one hundred forty-two".