33228254 has 8 divisors (see below), whose sum is σ = 50206608. Its totient is φ = 16492720.

The previous prime is 33228253. The next prime is 33228271. The reversal of 33228254 is 45282233.

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

It is a super-2 number, since 2×33228254² = 2208233727777032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33228253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60362 + ... + 60909.

It is an arithmetic number, because the mean of its divisors is an integer number (6275826).

Almost surely, 2^33228254 is an apocalyptic number.

33228254 is a deficient number, since it is larger than the sum of its proper divisors (16978354).

33228254 is a wasteful number, since it uses less digits than its factorization.

33228254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121410.

The product of its digits is 11520, while the sum is 29.

The square root of 33228254 is about 5764.3953715893. The cubic root of 33228254 is about 321.4912622883.

The spelling of 33228254 in words is "thirty-three million, two hundred twenty-eight thousand, two hundred fifty-four".