22122233344100 has 72 divisors (see below), whose sum is σ = 48293777750400. Its totient is φ = 8795866393600.

The previous prime is 22122233344097. The next prime is 22122233344111. The reversal of 22122233344100 is 144333222122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10174196 + ... + 12155604.

It is an arithmetic number, because the mean of its divisors is an integer number (670746913200).

Almost surely, 2^{22122233344100} is an apocalyptic number.

22122233344100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122233344100 is an abundant number, since it is smaller than the sum of its proper divisors (26171544406300).

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

22122233344100 is a wasteful number, since it uses less digits than its factorization.

22122233344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982093 (or 1982086 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22122233344100 its reverse (144333222122), we get a palindrome (22266566566222).

The spelling of 22122233344100 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred forty-four thousand, one hundred".