22655144898 has 48 divisors (see below), whose sum is σ = 49913323200. Its totient is φ = 7424569440.

The previous prime is 22655144887. The next prime is 22655144903. The reversal of 22655144898 is 89844155622.

22655144898 is a `hidden beast` number, since 2 + 2 + 6 + 551 + 4 + 4 + 89 + 8 = 666.

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, 4014763 + ... + 4020401.

It is an arithmetic number, because the mean of its divisors is an integer number (1039860900).

Almost surely, 2^22655144898 is an apocalyptic number.

22655144898 is an abundant number, since it is smaller than the sum of its proper divisors (27258178302).

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

22655144898 is a wasteful number, since it uses less digits than its factorization.

22655144898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9367 (or 9364 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 22655144898 in words is "twenty-two billion, six hundred fifty-five million, one hundred forty-four thousand, eight hundred ninety-eight".