22530044655 has 24 divisors (see below), whose sum is σ = 39417058512. Its totient is φ = 11903721984.

The previous prime is 22530044627. The next prime is 22530044687. The reversal of 22530044655 is 55644003522.

22530044655 is a `hidden beast` number, since 22 + 530 + 0 + 44 + 65 + 5 = 666.

It is not a de Polignac number, because 22530044655 - 2¹⁷ = 22529913583 is a prime.

It is a super-3 number, since 3×22530044655³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 2334754 + ... + 2344383.

It is an arithmetic number, because the mean of its divisors is an integer number (1642377438).

Almost surely, 2^22530044655 is an apocalyptic number.

22530044655 is a deficient number, since it is larger than the sum of its proper divisors (16887013857).

22530044655 is a wasteful number, since it uses less digits than its factorization.

22530044655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679255 (or 4679252 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 22530044655 in words is "twenty-two billion, five hundred thirty million, forty-four thousand, six hundred fifty-five".