2220022099979 has 2 divisors, whose sum is σ = 2220022099980. Its totient is φ = 2220022099978.

The previous prime is 2220022099943. The next prime is 2220022100027. The reversal of 2220022099979 is 9799902200222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220022099979 - 2¹⁶ = 2220022034443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220022099979.

It is not a weakly prime, because it can be changed into another prime (2220022099909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110011049989 + 1110011049990.

It is an arithmetic number, because the mean of its divisors is an integer number (1110011049990).

Almost surely, 2^{2220022099979} is an apocalyptic number.

2220022099979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220022099979 is an equidigital number, since it uses as much as digits as its factorization.

2220022099979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 2220022099979 in words is "two trillion, two hundred twenty billion, twenty-two million, ninety-nine thousand, nine hundred seventy-nine".