222342244 has 6 divisors (see below), whose sum is σ = 389098934. Its totient is φ = 111171120.

The previous prime is 222342229. The next prime is 222342257. The reversal of 222342244 is 442243222.

It can be written as a sum of positive squares in only one way, i.e., 215737344 + 6604900 = 14688^2 + 2570^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27792777 + ... + 27792784.

Almost surely, 2^222342244 is an apocalyptic number.

It is an amenable number.

222342244 is a deficient number, since it is larger than the sum of its proper divisors (166756690).

222342244 is a wasteful number, since it uses less digits than its factorization.

222342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55585565 (or 55585563 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 222342244 is about 14911.1449593920. The cubic root of 222342244 is about 605.8158916732.

Adding to 222342244 its reverse (442243222), we get a palindrome (664585466).

The spelling of 222342244 in words is "two hundred twenty-two million, three hundred forty-two thousand, two hundred forty-four".