222423352 has 24 divisors (see below), whose sum is σ = 420357600. Its totient is φ = 110334864.

The previous prime is 222423347. The next prime is 222423353. The reversal of 222423352 is 253324222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222423353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153849 + ... + 155287.

It is an arithmetic number, because the mean of its divisors is an integer number (17514900).

Almost surely, 2^222423352 is an apocalyptic number.

It is an amenable number.

222423352 is a deficient number, since it is larger than the sum of its proper divisors (197934248).

222423352 is a wasteful number, since it uses less digits than its factorization.

222423352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1580 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 222423352 is about 14913.8644220738. The cubic root of 222423352 is about 605.8895477044.

Adding to 222423352 its reverse (253324222), we get a palindrome (475747574).

The spelling of 222423352 in words is "two hundred twenty-two million, four hundred twenty-three thousand, three hundred fifty-two".