22239613365 has 16 divisors (see below), whose sum is σ = 35617919616. Its totient is φ = 11849614400.

The previous prime is 22239613339. The next prime is 22239613369. The reversal of 22239613365 is 56331693222.

It is not a de Polignac number, because 22239613365 - 2¹⁶ = 22239547829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22239613369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703566 + ... + 734495.

It is an arithmetic number, because the mean of its divisors is an integer number (2226119976).

Almost surely, 2^22239613365 is an apocalyptic number.

It is an amenable number.

22239613365 is a deficient number, since it is larger than the sum of its proper divisors (13378306251).

22239613365 is a wasteful number, since it uses less digits than its factorization.

22239613365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439100.

The product of its digits is 349920, while the sum is 42.

The spelling of 22239613365 in words is "twenty-two billion, two hundred thirty-nine million, six hundred thirteen thousand, three hundred sixty-five".