222002365597 has 2 divisors, whose sum is σ = 222002365598. Its totient is φ = 222002365596.

The previous prime is 222002365579. The next prime is 222002365709. The reversal of 222002365597 is 795563200222.

Together with previous prime (222002365579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196941575961 + 25060789636 = 443781^2 + 158306^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002365597 - 2³¹ = 219854881949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002365297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001182798 + 111001182799.

It is an arithmetic number, because the mean of its divisors is an integer number (111001182799).

Almost surely, 2^222002365597 is an apocalyptic number.

It is an amenable number.

222002365597 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002365597 is an equidigital number, since it uses as much as digits as its factorization.

222002365597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 222002365597 in words is "two hundred twenty-two billion, two million, three hundred sixty-five thousand, five hundred ninety-seven".