22556351430601 has 4 divisors (see below), whose sum is σ = 22556568750352. Its totient is φ = 22556134110852.

The previous prime is 22556351430593. The next prime is 22556351430619. The reversal of 22556351430601 is 10603415365522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22556351430601 - 2³ = 22556351430593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22556351430661) 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, 108504111 + ... + 108711796.

It is an arithmetic number, because the mean of its divisors is an integer number (5639142187588).

Almost surely, 2^{22556351430601} is an apocalyptic number.

It is an amenable number.

22556351430601 is a deficient number, since it is larger than the sum of its proper divisors (217319751).

22556351430601 is a wasteful number, since it uses less digits than its factorization.

22556351430601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217319750.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 22556351430601 in words is "twenty-two trillion, five hundred fifty-six billion, three hundred fifty-one million, four hundred thirty thousand, six hundred one".