222130212111979 has 2 divisors, whose sum is σ = 222130212111980. Its totient is φ = 222130212111978.

The previous prime is 222130212111971. The next prime is 222130212112007. The reversal of 222130212111979 is 979111212031222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222130212111979 - 2³ = 222130212111971 is a prime.

It is a super-2 number, since 2×222130212111979² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222130212111971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065106055989 + 111065106055990.

It is an arithmetic number, because the mean of its divisors is an integer number (111065106055990).

Almost surely, 2^{222130212111979} is an apocalyptic number.

222130212111979 is a deficient number, since it is larger than the sum of its proper divisors (1).

222130212111979 is an equidigital number, since it uses as much as digits as its factorization.

222130212111979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 222130212111979 in words is "two hundred twenty-two trillion, one hundred thirty billion, two hundred twelve million, one hundred eleven thousand, nine hundred seventy-nine".