22212403314400 has 72 divisors (see below), whose sum is σ = 58397262664104. Its totient is φ = 8201502758400.

The previous prime is 22212403314383. The next prime is 22212403314427. The reversal of 22212403314400 is 441330421222.

It is a super-2 number, since 2×22212403314400² (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1067893606 + ... + 1067914405.

It is an arithmetic number, because the mean of its divisors is an integer number (811073092557).

Almost surely, 2^{22212403314400} is an apocalyptic number.

22212403314400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212403314400 is an abundant number, since it is smaller than the sum of its proper divisors (36184859349704).

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

22212403314400 is a wasteful number, since it uses less digits than its factorization.

22212403314400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135808044 (or 2135808031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22212403314400 its reverse (441330421222), we get a palindrome (22653733735622).

The spelling of 22212403314400 in words is "twenty-two trillion, two hundred twelve billion, four hundred three million, three hundred fourteen thousand, four hundred".