22488785565 has 32 divisors (see below), whose sum is σ = 37050846336. Its totient is φ = 11640791040.

The previous prime is 22488785551. The next prime is 22488785587. The reversal of 22488785565 is 56558788422.

It is a happy number.

It is not a de Polignac number, because 22488785565 - 2¹⁶ = 22488720029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22488785499 and 22488785508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23962 + ... + 213428.

It is an arithmetic number, because the mean of its divisors is an integer number (1157838948).

Almost surely, 2^22488785565 is an apocalyptic number.

It is an amenable number.

22488785565 is a deficient number, since it is larger than the sum of its proper divisors (14562060771).

22488785565 is a wasteful number, since it uses less digits than its factorization.

22488785565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189709.

The product of its digits is 43008000, while the sum is 60.

The spelling of 22488785565 in words is "twenty-two billion, four hundred eighty-eight million, seven hundred eighty-five thousand, five hundred sixty-five".