33229385 has 32 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 21339072.

The previous prime is 33229363. The next prime is 33229403. The reversal of 33229385 is 58392233.

It is a cyclic number.

It is not a de Polignac number, because 33229385 - 2¹⁰ = 33228361 is a prime.

It is a super-2 number, since 2×33229385² = 2208384054956450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 70922 + ... + 71388.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^33229385 is an apocalyptic number.

33229385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33229385 is a deficient number, since it is larger than the sum of its proper divisors (15292855).

33229385 is a wasteful number, since it uses less digits than its factorization.

33229385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 38880, while the sum is 35.

The square root of 33229385 is about 5764.4934729775. The cubic root of 33229385 is about 321.4949098116.

The spelling of 33229385 in words is "thirty-three million, two hundred twenty-nine thousand, three hundred eighty-five".