222300311993 has 2 divisors, whose sum is σ = 222300311994. Its totient is φ = 222300311992.

The previous prime is 222300311917. The next prime is 222300312019. The reversal of 222300311993 is 399113003222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217390927504 + 4909384489 = 466252^2 + 70067^2 .

It is a cyclic number.

It is not a de Polignac number, because 222300311993 - 2¹⁶ = 222300246457 is a prime.

It is not a weakly prime, because it can be changed into another prime (222300311293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111150155996 + 111150155997.

It is an arithmetic number, because the mean of its divisors is an integer number (111150155997).

Almost surely, 2^222300311993 is an apocalyptic number.

It is an amenable number.

222300311993 is a deficient number, since it is larger than the sum of its proper divisors (1).

222300311993 is an equidigital number, since it uses as much as digits as its factorization.

222300311993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 222300311993 in words is "two hundred twenty-two billion, three hundred million, three hundred eleven thousand, nine hundred ninety-three".