33330230 has 16 divisors (see below), whose sum is σ = 60394464. Its totient is φ = 13243200.

The previous prime is 33330133. The next prime is 33330247. The reversal of 33330230 is 3203333.

It is a happy number.

It is a super-2 number, since 2×33330230² = 2221808463705800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33330199 and 33330208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9527 + ... + 12546.

It is an arithmetic number, because the mean of its divisors is an integer number (3774654).

Almost surely, 2^33330230 is an apocalyptic number.

33330230 is a deficient number, since it is larger than the sum of its proper divisors (27064234).

33330230 is a wasteful number, since it uses less digits than its factorization.

33330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231.

The product of its (nonzero) digits is 486, while the sum is 17.

The square root of 33330230 is about 5773.2339290903. The cubic root of 33330230 is about 321.8198071073.

Adding to 33330230 its reverse (3203333), we get a palindrome (36533563).

The spelling of 33330230 in words is "thirty-three million, three hundred thirty thousand, two hundred thirty".