2202220999969 has 2 divisors, whose sum is σ = 2202220999970. Its totient is φ = 2202220999968.

The previous prime is 2202220999919. The next prime is 2202220999991. The reversal of 2202220999969 is 9699990222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1487697362944 + 714523637025 = 1219712^2 + 845295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202220999969 - 2⁷ = 2202220999841 is a prime.

It is a super-2 number, since 2×2202220999969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202220999919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101110499984 + 1101110499985.

It is an arithmetic number, because the mean of its divisors is an integer number (1101110499985).

Almost surely, 2^{2202220999969} is an apocalyptic number.

It is an amenable number.

2202220999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202220999969 is an equidigital number, since it uses as much as digits as its factorization.

2202220999969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11337408, while the sum is 61.

The spelling of 2202220999969 in words is "two trillion, two hundred two billion, two hundred twenty million, nine hundred ninety-nine thousand, nine hundred sixty-nine".