22544444522 has 8 divisors (see below), whose sum is σ = 34151485572. Its totient is φ = 11160616000.

The previous prime is 22544444513. The next prime is 22544444539.

22544444522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22490700961 + 53743561 = 149969^2 + 7331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 55802879 + ... + 55803282.

Almost surely, 2^22544444522 is an apocalyptic number.

22544444522 is a deficient number, since it is larger than the sum of its proper divisors (11607041050).

22544444522 is a wasteful number, since it uses less digits than its factorization.

22544444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111606264.

The product of its digits is 409600, while the sum is 38.

The spelling of 22544444522 in words is "twenty-two billion, five hundred forty-four million, four hundred forty-four thousand, five hundred twenty-two".