222304339 has 2 divisors, whose sum is σ = 222304340. Its totient is φ = 222304338.

The previous prime is 222304331. The next prime is 222304349. The reversal of 222304339 is 933403222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222304339 - 2³ = 222304331 is a prime.

It is not a weakly prime, because it can be changed into another prime (222304331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111152169 + 111152170.

It is an arithmetic number, because the mean of its divisors is an integer number (111152170).

Almost surely, 2^222304339 is an apocalyptic number.

222304339 is a deficient number, since it is larger than the sum of its proper divisors (1).

222304339 is an equidigital number, since it uses as much as digits as its factorization.

222304339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 222304339 is about 14909.8738760594. The cubic root of 222304339 is about 605.7814631334.

It can be divided in two parts, 22230 and 4339, that added together give a square (26569 = 163²).

The spelling of 222304339 in words is "two hundred twenty-two million, three hundred four thousand, three hundred thirty-nine".