22011212202179 has 2 divisors, whose sum is σ = 22011212202180. Its totient is φ = 22011212202178.

The previous prime is 22011212202173. The next prime is 22011212202197. The reversal of 22011212202179 is 97120221211022.

Together with next prime (22011212202197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011212202179 - 2²⁴ = 22011195424963 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011212202173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005606101089 + 11005606101090.

It is an arithmetic number, because the mean of its divisors is an integer number (11005606101090).

Almost surely, 2^{22011212202179} is an apocalyptic number.

22011212202179 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011212202179 is an equidigital number, since it uses as much as digits as its factorization.

22011212202179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 22011212202179 in words is "twenty-two trillion, eleven billion, two hundred twelve million, two hundred two thousand, one hundred seventy-nine".