22212201200280 has 128 divisors (see below), whose sum is σ = 82014281395200. Its totient is φ = 4686530360832.

The previous prime is 22212201200227. The next prime is 22212201200281. The reversal of 22212201200280 is 8200210221222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22212201200280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212201200281) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1017031260 + ... + 1017053099.

It is an arithmetic number, because the mean of its divisors is an integer number (640736573400).

Almost surely, 2^{22212201200280} is an apocalyptic number.

22212201200280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212201200280 is an abundant number, since it is smaller than the sum of its proper divisors (59802080194920).

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

22212201200280 is a wasteful number, since it uses less digits than its factorization.

22212201200280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034084393 (or 2034084389 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 22212201200280 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred thousand, two hundred eighty".