22554505244 has 12 divisors (see below), whose sum is σ = 40433076768. Its totient is φ = 11002197600.

The previous prime is 22554505243. The next prime is 22554505247. The reversal of 22554505244 is 44250545522.

It is a junction number, because it is equal to n+sod(n) for n = 22554505198 and 22554505207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554505243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68763572 + ... + 68763899.

It is an arithmetic number, because the mean of its divisors is an integer number (3369423064).

Almost surely, 2^22554505244 is an apocalyptic number.

It is an amenable number.

22554505244 is a deficient number, since it is larger than the sum of its proper divisors (17878571524).

22554505244 is a wasteful number, since it uses less digits than its factorization.

22554505244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137527516 (or 137527514 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 22554505244 in words is "twenty-two billion, five hundred fifty-four million, five hundred five thousand, two hundred forty-four".