22553635522 has 24 divisors (see below), whose sum is σ = 37553753916. Its totient is φ = 10150140000.

The previous prime is 22553635513. The next prime is 22553635523.

22553635522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 21730002921 + 823632601 = 147411^2 + 28699^2 .

It is not an unprimeable number, because it can be changed into a prime (22553635523) 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 11 ways as a sum of consecutive naturals, for example, 436929 + ... + 485812.

Almost surely, 2^22553635522 is an apocalyptic number.

22553635522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22553635522 is a deficient number, since it is larger than the sum of its proper divisors (15000118394).

22553635522 is a wasteful number, since it uses less digits than its factorization.

22553635522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922866 (or 922855 counting only the distinct ones).

The product of its digits is 540000, while the sum is 40.

The spelling of 22553635522 in words is "twenty-two billion, five hundred fifty-three million, six hundred thirty-five thousand, five hundred twenty-two".