222225319 has 2 divisors, whose sum is σ = 222225320. Its totient is φ = 222225318.

The previous prime is 222225313. The next prime is 222225323. The reversal of 222225319 is 913522222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222225319 - 2¹⁹ = 221701031 is a prime.

It is a super-2 number, since 2×222225319² = 98768184809303522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222225313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112659 + 111112660.

It is an arithmetic number, because the mean of its divisors is an integer number (111112660).

Almost surely, 2^222225319 is an apocalyptic number.

222225319 is a deficient number, since it is larger than the sum of its proper divisors (1).

222225319 is an equidigital number, since it uses as much as digits as its factorization.

222225319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 222225319 is about 14907.2237187211. The cubic root of 222225319 is about 605.7096778736.

The spelling of 222225319 in words is "two hundred twenty-two million, two hundred twenty-five thousand, three hundred nineteen".