33230493 has 12 divisors (see below), whose sum is σ = 49777728. Its totient is φ = 22153500.

The previous prime is 33230489. The next prime is 33230501. The reversal of 33230493 is 39403233.

It is not a de Polignac number, because 33230493 - 2² = 33230489 is a prime.

It is a super-2 number, since 2×33230493² = 2208531330046098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68133 + ... + 68618.

It is an arithmetic number, because the mean of its divisors is an integer number (4148144).

Almost surely, 2^33230493 is an apocalyptic number.

It is an amenable number.

33230493 is a deficient number, since it is larger than the sum of its proper divisors (16547235).

33230493 is an equidigital number, since it uses as much as digits as its factorization.

33230493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136766 (or 136754 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 33230493 is about 5764.5895777583. The cubic root of 33230493 is about 321.4984830786.

The spelling of 33230493 in words is "thirty-three million, two hundred thirty thousand, four hundred ninety-three".