22020625422 has 12 divisors (see below), whose sum is σ = 47711355120. Its totient is φ = 7340208468.

The previous prime is 22020625421. The next prime is 22020625423. The reversal of 22020625422 is 22452602022.

It is an interprime number because it is at equal distance from previous prime (22020625421) and next prime (22020625423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020625421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611684022 + ... + 611684057.

It is an arithmetic number, because the mean of its divisors is an integer number (3975946260).

Almost surely, 2^22020625422 is an apocalyptic number.

22020625422 is an abundant number, since it is smaller than the sum of its proper divisors (25690729698).

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

22020625422 is a wasteful number, since it uses less digits than its factorization.

22020625422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223368087 (or 1223368084 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The spelling of 22020625422 in words is "twenty-two billion, twenty million, six hundred twenty-five thousand, four hundred twenty-two".