22455655422 has 32 divisors (see below), whose sum is σ = 46581861024. Its totient is φ = 7210800000.

The previous prime is 22455655403. The next prime is 22455655423.

22455655422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22455655423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478329 + ... + 523172.

It is an arithmetic number, because the mean of its divisors is an integer number (1455683157).

Almost surely, 2^22455655422 is an apocalyptic number.

22455655422 is an abundant number, since it is smaller than the sum of its proper divisors (24126205602).

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

22455655422 is a wasteful number, since it uses less digits than its factorization.

22455655422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001644.

The product of its digits is 960000, while the sum is 42.

The spelling of 22455655422 in words is "twenty-two billion, four hundred fifty-five million, six hundred fifty-five thousand, four hundred twenty-two".