222201319 has 2 divisors, whose sum is σ = 222201320. Its totient is φ = 222201318.

The previous prime is 222201307. The next prime is 222201337. The reversal of 222201319 is 913102222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222201319 - 2⁷ = 222201191 is a prime.

It is a super-2 number, since 2×222201319² = 98746852330679522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222201319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201379) 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, 111100659 + 111100660.

It is an arithmetic number, because the mean of its divisors is an integer number (111100660).

Almost surely, 2^222201319 is an apocalyptic number.

222201319 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201319 is an equidigital number, since it uses as much as digits as its factorization.

222201319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 222201319 is about 14906.4187181227. The cubic root of 222201319 is about 605.6878718441.

The spelling of 222201319 in words is "two hundred twenty-two million, two hundred one thousand, three hundred nineteen".