222433424 has 20 divisors (see below), whose sum is σ = 431650944. Its totient is φ = 111039648.

The previous prime is 222433417. The next prime is 222433429. The reversal of 222433424 is 424334222.

It is a happy number.

It is a super-2 number, since 2×222433424² = 98953256224727552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222433393 and 222433402.

It is not an unprimeable number, because it can be changed into a prime (222433429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 21095.

Almost surely, 2^222433424 is an apocalyptic number.

It is an amenable number.

222433424 is a deficient number, since it is larger than the sum of its proper divisors (209217520).

222433424 is a wasteful number, since it uses less digits than its factorization.

222433424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22142 (or 22136 counting only the distinct ones).

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

The square root of 222433424 is about 14914.2020906249. The cubic root of 222433424 is about 605.8986930682.

Adding to 222433424 its reverse (424334222), we get a palindrome (646767646).

The spelling of 222433424 in words is "two hundred twenty-two million, four hundred thirty-three thousand, four hundred twenty-four".