233420224 has 28 divisors (see below), whose sum is σ = 464185000. Its totient is φ = 116460288.

The previous prime is 233420219. The next prime is 233420249. The reversal of 233420224 is 422024332.

It is a junction number, because it is equal to n+sod(n) for n = 233420195 and 233420204.

It is a congruent number.

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, 28282 + ... + 35590.

Almost surely, 2^233420224 is an apocalyptic number.

It is an amenable number.

233420224 is a deficient number, since it is larger than the sum of its proper divisors (230764776).

233420224 is an equidigital number, since it uses as much as digits as its factorization.

233420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7820 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 233420224 is about 15278.0962164793. The cubic root of 233420224 is about 615.7146595482.

Adding to 233420224 its reverse (422024332), we get a palindrome (655444556).

The spelling of 233420224 in words is "two hundred thirty-three million, four hundred twenty thousand, two hundred twenty-four".