22032204555665 has 48 divisors (see below), whose sum is σ = 27337149789696. Its totient is φ = 17037060480000.

The previous prime is 22032204555631. The next prime is 22032204555671. The reversal of 22032204555665 is 56655540223022.

It is not a de Polignac number, because 22032204555665 - 2¹⁴ = 22032204539281 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4450048940 + ... + 4450053890.

It is an arithmetic number, because the mean of its divisors is an integer number (569523953952).

Almost surely, 2^{22032204555665} is an apocalyptic number.

It is an amenable number.

22032204555665 is a deficient number, since it is larger than the sum of its proper divisors (5304945234031).

22032204555665 is an equidigital number, since it uses as much as digits as its factorization.

22032204555665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970 (or 5537 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 22032204555665 its reverse (56655540223022), we get a palindrome (78687744778687).

The spelling of 22032204555665 in words is "twenty-two trillion, thirty-two billion, two hundred four million, five hundred fifty-five thousand, six hundred sixty-five".