22388795770161 has 4 divisors (see below), whose sum is σ = 29851727693552. Its totient is φ = 14925863846772.

The previous prime is 22388795770153. The next prime is 22388795770169. The reversal of 22388795770161 is 16107759788322.

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 an interprime number because it is at equal distance from previous prime (22388795770153) and next prime (22388795770169).

It is not a de Polignac number, because 22388795770161 - 2³ = 22388795770153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22388795770092 and 22388795770101.

It is not an unprimeable number, because it can be changed into a prime (22388795770169) 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, 3731465961691 + ... + 3731465961696.

It is an arithmetic number, because the mean of its divisors is an integer number (7462931923388).

Almost surely, 2^{22388795770161} is an apocalyptic number.

It is an amenable number.

22388795770161 is a deficient number, since it is larger than the sum of its proper divisors (7462931923391).

22388795770161 is an equidigital number, since it uses as much as digits as its factorization.

22388795770161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462931923390.

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 22388795770161 in words is "twenty-two trillion, three hundred eighty-eight billion, seven hundred ninety-five million, seven hundred seventy thousand, one hundred sixty-one".