22283432865 has 48 divisors (see below), whose sum is σ = 40416929280. Its totient is φ = 11343525120.

The previous prime is 22283432863. The next prime is 22283432881. The reversal of 22283432865 is 56823438222.

It is a happy number.

22283432865 is a `hidden beast` number, since 2 + 2 + 28 + 343 + 286 + 5 = 666.

It is not a de Polignac number, because 22283432865 - 2¹ = 22283432863 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22283432865.

It is not an unprimeable number, because it can be changed into a prime (22283432863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7575 + ... + 211244.

It is an arithmetic number, because the mean of its divisors is an integer number (842019360).

Almost surely, 2^22283432865 is an apocalyptic number.

It is an amenable number.

22283432865 is a deficient number, since it is larger than the sum of its proper divisors (18133496415).

22283432865 is a wasteful number, since it uses less digits than its factorization.

22283432865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218934 (or 218931 counting only the distinct ones).

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

The spelling of 22283432865 in words is "twenty-two billion, two hundred eighty-three million, four hundred thirty-two thousand, eight hundred sixty-five".