22232332465 has 64 divisors (see below), whose sum is σ = 31991500800. Its totient is φ = 14512619520.

The previous prime is 22232332439. The next prime is 22232332489. The reversal of 22232332465 is 56423323222.

It is not a de Polignac number, because 22232332465 - 2¹⁵ = 22232299697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22232332465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18267537 + ... + 18268753.

It is an arithmetic number, because the mean of its divisors is an integer number (499867200).

Almost surely, 2^22232332465 is an apocalyptic number.

It is an amenable number.

22232332465 is a deficient number, since it is larger than the sum of its proper divisors (9759168335).

22232332465 is a wasteful number, since it uses less digits than its factorization.

22232332465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its digits is 103680, while the sum is 34.

Adding to 22232332465 its reverse (56423323222), we get a palindrome (78655655687).

The spelling of 22232332465 in words is "twenty-two billion, two hundred thirty-two million, three hundred thirty-two thousand, four hundred sixty-five".