22556013552403 has 4 divisors (see below), whose sum is σ = 22556026264968. Its totient is φ = 22556000839840.

The previous prime is 22556013552383. The next prime is 22556013552427. The reversal of 22556013552403 is 30425531065522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22556013552403 is a prime.

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 22556013552403.

It is not an unprimeable number, because it can be changed into a prime (22556013552103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158593 + ... + 7422178.

It is an arithmetic number, because the mean of its divisors is an integer number (5639006566242).

Almost surely, 2^{22556013552403} is an apocalyptic number.

22556013552403 is a deficient number, since it is larger than the sum of its proper divisors (12712565).

22556013552403 is a wasteful number, since it uses less digits than its factorization.

22556013552403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712564.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 22556013552403 in words is "twenty-two trillion, five hundred fifty-six billion, thirteen million, five hundred fifty-two thousand, four hundred three".