18422060900 has 18 divisors (see below), whose sum is σ = 39975872370. Its totient is φ = 7368824320.

The previous prime is 18422060861. The next prime is 18422060941. The reversal of 18422060900 is 906022481.

It can be written as a sum of positive squares in 3 ways, for example, as 3601920256 + 14820140644 = 60016^2 + 121738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92110205 + ... + 92110404.

Almost surely, 2^18422060900 is an apocalyptic number.

18422060900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18422060900 is an abundant number, since it is smaller than the sum of its proper divisors (21553811470).

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

18422060900 is a wasteful number, since it uses less digits than its factorization.

18422060900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184220623 (or 184220616 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 18422060900 in words is "eighteen billion, four hundred twenty-two million, sixty thousand, nine hundred".