22164803867824 has 40 divisors (see below), whose sum is σ = 44816354998272. Its totient is φ = 10599398356800.

The previous prime is 22164803867813. The next prime is 22164803867849. The reversal of 22164803867824 is 42876830846122.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 76647 + ... + 6658489.

Almost surely, 2^{22164803867824} is an apocalyptic number.

It is an amenable number.

22164803867824 is an abundant number, since it is smaller than the sum of its proper divisors (22651551130448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22164803867824 is a wasteful number, since it uses less digits than its factorization.

22164803867824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591025 (or 6591019 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 22164803867824 in words is "twenty-two trillion, one hundred sixty-four billion, eight hundred three million, eight hundred sixty-seven thousand, eight hundred twenty-four".