22112222144300 has 36 divisors (see below), whose sum is σ = 47984836727016. Its totient is φ = 8844646521600.

The previous prime is 22112222144269. The next prime is 22112222144347. The reversal of 22112222144300 is 344122221122.

It is a happy number.

22112222144300 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 22112222144300.

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, 661259 + ... + 6682941.

It is an arithmetic number, because the mean of its divisors is an integer number (1332912131306).

Almost surely, 2^{22112222144300} is an apocalyptic number.

22112222144300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112222144300 is an abundant number, since it is smaller than the sum of its proper divisors (25872614582716).

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

22112222144300 is a wasteful number, since it uses less digits than its factorization.

22112222144300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058418 (or 6058411 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22112222144300 its reverse (344122221122), we get a palindrome (22456344365422).

The spelling of 22112222144300 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred forty-four thousand, three hundred".