22122242102231 has 4 divisors (see below), whose sum is σ = 22127771284464. Its totient is φ = 22116712920000.

The previous prime is 22122242102179. The next prime is 22122242102249. The reversal of 22122242102231 is 13220124222122.

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

It is a cyclic number.

It is not a de Polignac number, because 22122242102231 - 2²⁶ = 22122174993367 is a prime.

It is a super-2 number, since 2×22122242102231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122242102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122242102431) 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, 2764585115 + ... + 2764593116.

It is an arithmetic number, because the mean of its divisors is an integer number (5531942821116).

Almost surely, 2^{22122242102231} is an apocalyptic number.

22122242102231 is a deficient number, since it is larger than the sum of its proper divisors (5529182233).

22122242102231 is an equidigital number, since it uses as much as digits as its factorization.

22122242102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529182232.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22122242102231 its reverse (13220124222122), we get a palindrome (35342366324353).

The spelling of 22122242102231 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, two hundred thirty-one".