33230156 has 12 divisors (see below), whose sum is σ = 58194192. Its totient is φ = 16603248.

The previous prime is 33230137. The next prime is 33230167. The reversal of 33230156 is 65103233.

It is a super-2 number, since 2×33230156² = 2208486535568672, which contains 22 as substring.

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, 7361 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (4849516).

Almost surely, 2^33230156 is an apocalyptic number.

It is an amenable number.

33230156 is a deficient number, since it is larger than the sum of its proper divisors (24964036).

33230156 is a wasteful number, since it uses less digits than its factorization.

33230156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 33230156 is about 5764.5603475027. The cubic root of 33230156 is about 321.4973962720.

Adding to 33230156 its reverse (65103233), we get a palindrome (98333389).

The spelling of 33230156 in words is "thirty-three million, two hundred thirty thousand, one hundred fifty-six".