22055631652201 has 4 divisors (see below), whose sum is σ = 25206436173952. Its totient is φ = 18904827130452.

The previous prime is 22055631652039. The next prime is 22055631652289. The reversal of 22055631652201 is 10225613655022.

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 a de Polignac number, because none of the positive numbers 2^k-22055631652201 is a prime.

It is a super-2 number, since 2×22055631652201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22055631652291) 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, 1575402260865 + ... + 1575402260878.

It is an arithmetic number, because the mean of its divisors is an integer number (6301609043488).

Almost surely, 2^{22055631652201} is an apocalyptic number.

It is an amenable number.

22055631652201 is a deficient number, since it is larger than the sum of its proper divisors (3150804521751).

22055631652201 is an equidigital number, since it uses as much as digits as its factorization.

22055631652201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150804521750.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 22055631652201 in words is "twenty-two trillion, fifty-five billion, six hundred thirty-one million, six hundred fifty-two thousand, two hundred one".