22444136536201 has 4 divisors (see below), whose sum is σ = 22444161106192. Its totient is φ = 22444111966212.

The previous prime is 22444136536189. The next prime is 22444136536207. The reversal of 22444136536201 is 10263563144422.

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 22444136536201 - 2²⁷ = 22444002318473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444136536207) 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, 10859655 + ... + 12760108.

It is an arithmetic number, because the mean of its divisors is an integer number (5611040276548).

Almost surely, 2^{22444136536201} is an apocalyptic number.

It is an amenable number.

22444136536201 is a deficient number, since it is larger than the sum of its proper divisors (24569991).

22444136536201 is an equidigital number, since it uses as much as digits as its factorization.

22444136536201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24569990.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 22444136536201 in words is "twenty-two trillion, four hundred forty-four billion, one hundred thirty-six million, five hundred thirty-six thousand, two hundred one".