22554845522 has 24 divisors (see below), whose sum is σ = 38387145216. Its totient is φ = 9921483000.

The previous prime is 22554845507. The next prime is 22554845597.

22554845522 is nontrivially palindromic in base 10.

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, 1495754 + ... + 1510757.

It is an arithmetic number, because the mean of its divisors is an integer number (1599464384).

Almost surely, 2^22554845522 is an apocalyptic number.

22554845522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22554845522 is a deficient number, since it is larger than the sum of its proper divisors (15832299694).

22554845522 is a wasteful number, since it uses less digits than its factorization.

22554845522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006566 (or 3006555 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 44.

The spelling of 22554845522 in words is "twenty-two billion, five hundred fifty-four million, eight hundred forty-five thousand, five hundred twenty-two".