222343039 has 2 divisors, whose sum is σ = 222343040. Its totient is φ = 222343038.

The previous prime is 222343031. The next prime is 222343049. The reversal of 222343039 is 930343222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222343039 - 2³ = 222343031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222342998 and 222343016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222343031) 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, 111171519 + 111171520.

It is an arithmetic number, because the mean of its divisors is an integer number (111171520).

Almost surely, 2^222343039 is an apocalyptic number.

222343039 is a deficient number, since it is larger than the sum of its proper divisors (1).

222343039 is an equidigital number, since it uses as much as digits as its factorization.

222343039 is an odious number, because the sum of its binary digits is odd.

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

The square root of 222343039 is about 14911.1716172808. The cubic root of 222343039 is about 605.8166137179.

The spelling of 222343039 in words is "two hundred twenty-two million, three hundred forty-three thousand, thirty-nine".