222598474993 has 2 divisors, whose sum is σ = 222598474994. Its totient is φ = 222598474992.

The previous prime is 222598474907. The next prime is 222598474999. The reversal of 222598474993 is 399474895222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203683423969 + 18915051024 = 451313^2 + 137532^2 .

It is a cyclic number.

It is not a de Polignac number, because 222598474993 - 2¹⁷ = 222598343921 is a prime.

It is not a weakly prime, because it can be changed into another prime (222598474999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111299237496 + 111299237497.

It is an arithmetic number, because the mean of its divisors is an integer number (111299237497).

Almost surely, 2^222598474993 is an apocalyptic number.

It is an amenable number.

222598474993 is a deficient number, since it is larger than the sum of its proper divisors (1).

222598474993 is an equidigital number, since it uses as much as digits as its factorization.

222598474993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 64.

The spelling of 222598474993 in words is "two hundred twenty-two billion, five hundred ninety-eight million, four hundred seventy-four thousand, nine hundred ninety-three".