22144862080 has 64 divisors (see below), whose sum is σ = 57752812080. Its totient is φ = 8052674560.

The previous prime is 22144862071. The next prime is 22144862087. The reversal of 22144862080 is 8026844122.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144862087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565749 + ... + 1579828.

Almost surely, 2^22144862080 is an apocalyptic number.

22144862080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22144862080 is an abundant number, since it is smaller than the sum of its proper divisors (35607950000).

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

22144862080 is a wasteful number, since it uses less digits than its factorization.

22144862080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145607 (or 3145595 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 22144862080 in words is "twenty-two billion, one hundred forty-four million, eight hundred sixty-two thousand, eighty".