22254444242112 has 56 divisors (see below), whose sum is σ = 58983598431856. Its totient is φ = 7405291634688.

The previous prime is 22254444242081. The next prime is 22254444242203. The reversal of 22254444242112 is 21124244445222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100329913 + ... + 100551480.

It is an arithmetic number, because the mean of its divisors is an integer number (1053278543426).

Almost surely, 2^{22254444242112} is an apocalyptic number.

It is an amenable number.

22254444242112 is an abundant number, since it is smaller than the sum of its proper divisors (36729154189744).

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

22254444242112 is a wasteful number, since it uses less digits than its factorization.

22254444242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200881985 (or 200881975 counting only the distinct ones).

The product of its digits is 327680, while the sum is 39.

Adding to 22254444242112 its reverse (21124244445222), we get a palindrome (43378688687334).

The spelling of 22254444242112 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred forty-four million, two hundred forty-two thousand, one hundred twelve".