22122210211207 has 2 divisors, whose sum is σ = 22122210211208. Its totient is φ = 22122210211206.

The previous prime is 22122210211193. The next prime is 22122210211219. The reversal of 22122210211207 is 70211201222122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122210211207 - 2²³ = 22122201822599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122210211247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061105105603 + 11061105105604.

It is an arithmetic number, because the mean of its divisors is an integer number (11061105105604).

Almost surely, 2^{22122210211207} is an apocalyptic number.

22122210211207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122210211207 is an equidigital number, since it uses as much as digits as its factorization.

22122210211207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 22122210211207 its reverse (70211201222122), we get a palindrome (92333411433329).

The spelling of 22122210211207 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, two hundred seven".