22005780669368 has 32 divisors (see below), whose sum is σ = 42631448657760. Its totient is φ = 10643242296960.

The previous prime is 22005780669359. The next prime is 22005780669371. The reversal of 22005780669368 is 86396608750022.

It is a self number, because there is not a number n which added to its sum of digits gives 22005780669368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365465855 + ... + 365526062.

It is an arithmetic number, because the mean of its divisors is an integer number (1332232770555).

Almost surely, 2^{22005780669368} is an apocalyptic number.

It is an amenable number.

22005780669368 is a deficient number, since it is larger than the sum of its proper divisors (20625667988392).

22005780669368 is a wasteful number, since it uses less digits than its factorization.

22005780669368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730992047 (or 730992043 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 22005780669368 in words is "twenty-two trillion, five billion, seven hundred eighty million, six hundred sixty-nine thousand, three hundred sixty-eight".