22545623104 has 35 divisors (see below), whose sum is σ = 45067933867. Its totient is φ = 11190528256.

The previous prime is 22545623101. The next prime is 22545623141. The reversal of 22545623104 is 40132654522.

The square root of 22545623104 is 150152.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 688957504 + 21856665600 = 26248^2 + 147840^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=274.

It is a super-2 number, since 2×22545623104² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22545623104.

It is not an unprimeable number, because it can be changed into a prime (22545623101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 164566524 + ... + 164566660.

Almost surely, 2^22545623104 is an apocalyptic number.

22545623104 is the 150152-nd square number.

It is an amenable number.

22545623104 is a deficient number, since it is larger than the sum of its proper divisors (22522310763).

22545623104 is an frugal number, since it uses more digits than its factorization.

22545623104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 22545623104 in words is "twenty-two billion, five hundred forty-five million, six hundred twenty-three thousand, one hundred four".