222346667 has 2 divisors, whose sum is σ = 222346668. Its totient is φ = 222346666.

The previous prime is 222346661. The next prime is 222346673. The reversal of 222346667 is 766643222.

It is a balanced prime because it is at equal distance from previous prime (222346661) and next prime (222346673).

It is a cyclic number.

It is not a de Polignac number, because 222346667 - 2⁶ = 222346603 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 222346667.

It is not a weakly prime, because it can be changed into another prime (222346661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111173333 + 111173334.

It is an arithmetic number, because the mean of its divisors is an integer number (111173334).

Almost surely, 2^222346667 is an apocalyptic number.

222346667 is a deficient number, since it is larger than the sum of its proper divisors (1).

222346667 is an equidigital number, since it uses as much as digits as its factorization.

222346667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 222346667 is about 14911.2932705383. The cubic root of 222346667 is about 605.8199087625.

Adding to 222346667 its reverse (766643222), we get a palindrome (988989889).

The spelling of 222346667 in words is "two hundred twenty-two million, three hundred forty-six thousand, six hundred sixty-seven".