22513504416016 has 40 divisors (see below), whose sum is σ = 45370726587648. Its totient is φ = 10810473648000.

The previous prime is 22513504415993. The next prime is 22513504416019. The reversal of 22513504416016 is 61061440531522.

It is a self number, because there is not a number n which added to its sum of digits gives 22513504416016.

It is not an unprimeable number, because it can be changed into a prime (22513504416019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173179795 + ... + 173309746.

Almost surely, 2^{22513504416016} is an apocalyptic number.

It is an amenable number.

22513504416016 is an abundant number, since it is smaller than the sum of its proper divisors (22857222171632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22513504416016 is a wasteful number, since it uses less digits than its factorization.

22513504416016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346489711 (or 346489705 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 22513504416016 its reverse (61061440531522), we get a palindrome (83574944947538).

The spelling of 22513504416016 in words is "twenty-two trillion, five hundred thirteen billion, five hundred four million, four hundred sixteen thousand, sixteen".