22224668265 has 24 divisors (see below), whose sum is σ = 38558153088. Its totient is φ = 11842265760.

The previous prime is 22224668261. The next prime is 22224668267. The reversal of 22224668265 is 56286642222.

It is not a de Polignac number, because 22224668265 - 2² = 22224668261 is a prime.

It is a super-2 number, since 2×22224668265² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22224668265.

It is not an unprimeable number, because it can be changed into a prime (22224668261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177249 + ... + 275438.

It is an arithmetic number, because the mean of its divisors is an integer number (1606589712).

Almost surely, 2^22224668265 is an apocalyptic number.

It is an amenable number.

22224668265 is a deficient number, since it is larger than the sum of its proper divisors (16333484823).

22224668265 is a wasteful number, since it uses less digits than its factorization.

22224668265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453789 (or 453786 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 22224668265 in words is "twenty-two billion, two hundred twenty-four million, six hundred sixty-eight thousand, two hundred sixty-five".