22455055422 has 24 divisors (see below), whose sum is σ = 48712790880. Its totient is φ = 7475761440.

The previous prime is 22455055331. The next prime is 22455055451.

22455055422 is a `hidden beast` number, since 22 + 45 + 50 + 5 + 542 + 2 = 666.

22455055422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756454 + ... + 785577.

It is an arithmetic number, because the mean of its divisors is an integer number (2029699620).

Almost surely, 2^22455055422 is an apocalyptic number.

22455055422 is an abundant number, since it is smaller than the sum of its proper divisors (26257735458).

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

22455055422 is a wasteful number, since it uses less digits than its factorization.

22455055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542848 (or 1542845 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 224550 and 55422, that added together give a palindrome (279972).

The spelling of 22455055422 in words is "twenty-two billion, four hundred fifty-five million, fifty-five thousand, four hundred twenty-two".