22554505203 has 32 divisors (see below), whose sum is σ = 32185520640. Its totient is φ = 14014344960.

The previous prime is 22554505189. The next prime is 22554505229. The reversal of 22554505203 is 30250545522.

It is not a de Polignac number, because 22554505203 - 2¹⁶ = 22554439667 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2493493 + ... + 2502521.

It is an arithmetic number, because the mean of its divisors is an integer number (1005797520).

Almost surely, 2^22554505203 is an apocalyptic number.

22554505203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22554505203 is a deficient number, since it is larger than the sum of its proper divisors (9631015437).

22554505203 is a wasteful number, since it uses less digits than its factorization.

22554505203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 22554505203 in words is "twenty-two billion, five hundred fifty-four million, five hundred five thousand, two hundred three".