222346673 has 2 divisors, whose sum is σ = 222346674. Its totient is φ = 222346672.

The previous prime is 222346667. The next prime is 222346699. The reversal of 222346673 is 376643222.

It is a happy number.

222346673 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 can be written as a sum of positive squares in only one way, i.e., 208715809 + 13630864 = 14447^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 222346673 - 2⁶ = 222346609 is a prime.

It is not a weakly prime, because it can be changed into another prime (222346603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111173336 + 111173337.

It is an arithmetic number, because the mean of its divisors is an integer number (111173337).

Almost surely, 2^222346673 is an apocalyptic number.

It is an amenable number.

222346673 is a deficient number, since it is larger than the sum of its proper divisors (1).

222346673 is an equidigital number, since it uses as much as digits as its factorization.

222346673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 222346673 is about 14911.2934717281. The cubic root of 222346673 is about 605.8199142118.

Adding to 222346673 its reverse (376643222), we get a palindrome (598989895).

The spelling of 222346673 in words is "two hundred twenty-two million, three hundred forty-six thousand, six hundred seventy-three".