22543013311504 has 80 divisors (see below), whose sum is σ = 52595333822080. Its totient is φ = 9143836968960.

The previous prime is 22543013311501. The next prime is 22543013311513. The reversal of 22543013311504 is 40511331034522.

It is a self number, because there is not a number n which added to its sum of digits gives 22543013311504.

It is not an unprimeable number, because it can be changed into a prime (22543013311501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015129 + ... + 7360504.

It is an arithmetic number, because the mean of its divisors is an integer number (657441672776).

Almost surely, 2^{22543013311504} is an apocalyptic number.

It is an amenable number.

22543013311504 is an abundant number, since it is smaller than the sum of its proper divisors (30052320510576).

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

22543013311504 is a wasteful number, since it uses less digits than its factorization.

22543013311504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376688 (or 10376682 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 22543013311504 in words is "twenty-two trillion, five hundred forty-three billion, thirteen million, three hundred eleven thousand, five hundred four".