222202000309 has 2 divisors, whose sum is σ = 222202000310. Its totient is φ = 222202000308.

The previous prime is 222202000193. The next prime is 222202000327. The reversal of 222202000309 is 903000202222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112793207409 + 109408792900 = 335847^2 + 330770^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202000309 - 2³³ = 213612065717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222202000309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222202000399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101000154 + 111101000155.

It is an arithmetic number, because the mean of its divisors is an integer number (111101000155).

Almost surely, 2^222202000309 is an apocalyptic number.

It is an amenable number.

222202000309 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202000309 is an equidigital number, since it uses as much as digits as its factorization.

222202000309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 222202000309 in words is "two hundred twenty-two billion, two hundred two million, three hundred nine", and thus it is an aban number.