22422404100 has 72 divisors (see below), whose sum is σ = 65696767360. Its totient is φ = 5903614080.

The previous prime is 22422404087. The next prime is 22422404161. The reversal of 22422404100 is 140422422.

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, 449347 + ... + 496746.

Almost surely, 2^22422404100 is an apocalyptic number.

22422404100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22422404100 is an abundant number, since it is smaller than the sum of its proper divisors (43274363260).

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

22422404100 is a wasteful number, since it uses less digits than its factorization.

22422404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946189 (or 946182 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22422404100 its reverse (140422422), we get a palindrome (22562826522).

The spelling of 22422404100 in words is "twenty-two billion, four hundred twenty-two million, four hundred four thousand, one hundred".