13622212187 has 2 divisors, whose sum is σ = 13622212188. Its totient is φ = 13622212186.

The previous prime is 13622212111. The next prime is 13622212213. The reversal of 13622212187 is 78121222631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13622212187 - 2²⁸ = 13353776731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13622212787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6811106093 + 6811106094.

It is an arithmetic number, because the mean of its divisors is an integer number (6811106094).

Almost surely, 2^13622212187 is an apocalyptic number.

13622212187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13622212187 is an equidigital number, since it uses as much as digits as its factorization.

13622212187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The spelling of 13622212187 in words is "thirteen billion, six hundred twenty-two million, two hundred twelve thousand, one hundred eighty-seven".