222244343 has 2 divisors, whose sum is σ = 222244344. Its totient is φ = 222244342.

The previous prime is 222244307. The next prime is 222244357. The reversal of 222244343 is 343442222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222244343 - 2⁶ = 222244279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222244943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111122171 + 111122172.

It is an arithmetic number, because the mean of its divisors is an integer number (111122172).

Almost surely, 2^222244343 is an apocalyptic number.

222244343 is a deficient number, since it is larger than the sum of its proper divisors (1).

222244343 is an equidigital number, since it uses as much as digits as its factorization.

222244343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 26.

The square root of 222244343 is about 14907.8617849778. The cubic root of 222244343 is about 605.7269616710.

Adding to 222244343 its reverse (343442222), we get a palindrome (565686565).

The spelling of 222244343 in words is "two hundred twenty-two million, two hundred forty-four thousand, three hundred forty-three".