22422076398 has 20 divisors (see below), whose sum is σ = 50242060440. Its totient is φ = 7474025412.

The previous prime is 22422076393. The next prime is 22422076399. The reversal of 22422076398 is 89367022422.

22422076398 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 2 + 0 + 7 + 639 + 8 = 666.

22422076398 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422076393) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69203778 + ... + 69204101.

It is an arithmetic number, because the mean of its divisors is an integer number (2512103022).

Almost surely, 2^22422076398 is an apocalyptic number.

22422076398 is an abundant number, since it is smaller than the sum of its proper divisors (27819984042).

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

22422076398 is a wasteful number, since it uses less digits than its factorization.

22422076398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138407893 (or 138407884 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 22422076398 in words is "twenty-two billion, four hundred twenty-two million, seventy-six thousand, three hundred ninety-eight".