222211020979 has 2 divisors, whose sum is σ = 222211020980. Its totient is φ = 222211020978.

The previous prime is 222211020943. The next prime is 222211021013. The reversal of 222211020979 is 979020112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222211020979 - 2¹⁷ = 222210889907 is a prime.

It is not a weakly prime, because it can be changed into another prime (222211020179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105510489 + 111105510490.

It is an arithmetic number, because the mean of its divisors is an integer number (111105510490).

Almost surely, 2^222211020979 is an apocalyptic number.

222211020979 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211020979 is an equidigital number, since it uses as much as digits as its factorization.

222211020979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 222211020979 in words is "two hundred twenty-two billion, two hundred eleven million, twenty thousand, nine hundred seventy-nine".