33889227 has 8 divisors (see below), whose sum is σ = 45235200. Its totient is φ = 22568040.

The previous prime is 33889201. The next prime is 33889249. The reversal of 33889227 is 72298833.

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

It is not a de Polignac number, because 33889227 - 2¹¹ = 33887179 is a prime.

It is a super-2 number, since 2×33889227² = 2296959413315058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33889277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (5654400).

Almost surely, 2^33889227 is an apocalyptic number.

33889227 is a deficient number, since it is larger than the sum of its proper divisors (11345973).

33889227 is a wasteful number, since it uses less digits than its factorization.

33889227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393.

The product of its digits is 145152, while the sum is 42.

The square root of 33889227 is about 5821.4454390641. The cubic root of 33889227 is about 323.6089723315.

The spelling of 33889227 in words is "thirty-three million, eight hundred eighty-nine thousand, two hundred twenty-seven".