22410988209 has 27 divisors (see below), whose sum is σ = 32697068313. Its totient is φ = 14791854024.

The previous prime is 22410988183. The next prime is 22410988217. The reversal of 22410988209 is 90288901422.

It is a happy number.

The square root of 22410988209 is 149703.

It is a perfect power (a square), and thus also a powerful number.

22410988209 is a `hidden beast` number, since 22 + 410 + 9 + 8 + 8 + 209 = 666.

It is not a de Polignac number, because 22410988209 - 2⁷ = 22410988081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22410988219) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62425972 + ... + 62426330.

Almost surely, 2^22410988209 is an apocalyptic number.

22410988209 is the 149703-rd square number.

22410988209 is the 74852-nd centered octagonal number.

It is an amenable number.

22410988209 is a deficient number, since it is larger than the sum of its proper divisors (10286080104).

22410988209 is an frugal number, since it uses more digits than its factorization.

22410988209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 22410988209 in words is "twenty-two billion, four hundred ten million, nine hundred eighty-eight thousand, two hundred nine".