222340319 has 2 divisors, whose sum is σ = 222340320. Its totient is φ = 222340318.

The previous prime is 222340301. The next prime is 222340343. The reversal of 222340319 is 913043222.

222340319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222340319 - 2²⁴ = 205563103 is a prime.

It is a super-2 number, since 2×222340319² = 98870434906043522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222340619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111170159 + 111170160.

It is an arithmetic number, because the mean of its divisors is an integer number (111170160).

Almost surely, 2^222340319 is an apocalyptic number.

222340319 is a deficient number, since it is larger than the sum of its proper divisors (1).

222340319 is an equidigital number, since it uses as much as digits as its factorization.

222340319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 222340319 is about 14911.0804102184. The cubic root of 222340319 is about 605.8141433191.

The spelling of 222340319 in words is "two hundred twenty-two million, three hundred forty thousand, three hundred nineteen".