33230402 has 8 divisors (see below), whose sum is σ = 50476800. Its totient is φ = 16404804.

The previous prime is 33230401. The next prime is 33230429. The reversal of 33230402 is 20403233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33230402² = 2208519234163208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33230401) 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 3 ways as a sum of consecutive naturals, for example, 105002 + ... + 105317.

It is an arithmetic number, because the mean of its divisors is an integer number (6309600).

Almost surely, 2^33230402 is an apocalyptic number.

33230402 is a deficient number, since it is larger than the sum of its proper divisors (17246398).

33230402 is a wasteful number, since it uses less digits than its factorization.

33230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210400.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 33230402 is about 5764.5816847365. The cubic root of 33230402 is about 321.4981896093.

Adding to 33230402 its reverse (20403233), we get a palindrome (53633635).

The spelling of 33230402 in words is "thirty-three million, two hundred thirty thousand, four hundred two".