22000220010191 has 4 divisors (see below), whose sum is σ = 22030481661552. Its totient is φ = 21969958358832.

The previous prime is 22000220010179. The next prime is 22000220010203. The reversal of 22000220010191 is 19101002200022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22000220010179) and next prime (22000220010203).

It is a cyclic number.

It is not a de Polignac number, because 22000220010191 - 2²⁶ = 22000152901327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000220010491) 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, 15130824590 + ... + 15130826043.

It is an arithmetic number, because the mean of its divisors is an integer number (5507620415388).

Almost surely, 2^{22000220010191} is an apocalyptic number.

22000220010191 is a deficient number, since it is larger than the sum of its proper divisors (30261651361).

22000220010191 is an equidigital number, since it uses as much as digits as its factorization.

22000220010191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30261651360.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22000220010191 in words is "twenty-two trillion, two hundred twenty million, ten thousand, one hundred ninety-one".