22088197185601 has 4 divisors (see below), whose sum is σ = 23250733879600. Its totient is φ = 20925660491604.

The previous prime is 22088197185547. The next prime is 22088197185611. The reversal of 22088197185601 is 10658179188022.

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 22088197185601 - 2⁷ = 22088197185473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22088197185611) 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, 581268346971 + ... + 581268347008.

It is an arithmetic number, because the mean of its divisors is an integer number (5812683469900).

Almost surely, 2^{22088197185601} is an apocalyptic number.

It is an amenable number.

22088197185601 is a deficient number, since it is larger than the sum of its proper divisors (1162536693999).

22088197185601 is a wasteful number, since it uses less digits than its factorization.

22088197185601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162536693998.

The product of its (nonzero) digits is 3870720, while the sum is 58.

The spelling of 22088197185601 in words is "twenty-two trillion, eighty-eight billion, one hundred ninety-seven million, one hundred eighty-five thousand, six hundred one".