22212044302200 has 48 divisors (see below), whose sum is σ = 68857337338680. Its totient is φ = 5923211813760.

The previous prime is 22212044302177. The next prime is 22212044302213. The reversal of 22212044302200 is 220344021222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18510036319 + ... + 18510037518.

Almost surely, 2^{22212044302200} is an apocalyptic number.

22212044302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212044302200 is an abundant number, since it is smaller than the sum of its proper divisors (46645293036480).

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

22212044302200 is a wasteful number, since it uses less digits than its factorization.

22212044302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37020073856 (or 37020073847 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22212044302200 its reverse (220344021222), we get a palindrome (22432388323422).

The spelling of 22212044302200 in words is "twenty-two trillion, two hundred twelve billion, forty-four million, three hundred two thousand, two hundred".