222343144 has 16 divisors (see below), whose sum is σ = 417356100. Its totient is φ = 111048192.

The previous prime is 222343127. The next prime is 222343159. The reversal of 222343144 is 441343222.

It is a happy number.

222343144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220879044 + 1464100 = 14862^2 + 1210^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7527 + ... + 22390.

Almost surely, 2^222343144 is an apocalyptic number.

It is an amenable number.

222343144 is a deficient number, since it is larger than the sum of its proper divisors (195012956).

222343144 is a wasteful number, since it uses less digits than its factorization.

222343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30852 (or 30848 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 222343144 is about 14911.1751381305. The cubic root of 222343144 is about 605.8167090821.

Adding to 222343144 its reverse (441343222), we get a palindrome (663686366).

The spelling of 222343144 in words is "two hundred twenty-two million, three hundred forty-three thousand, one hundred forty-four".