33214282 has 4 divisors (see below), whose sum is σ = 49821426. Its totient is φ = 16607140.

The previous prime is 33214273. The next prime is 33214283. The reversal of 33214282 is 28241233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28241233 = 17 ⋅1661249.

It can be written as a sum of positive squares in only one way, i.e., 19971961 + 13242321 = 4469^2 + 3639^2 .

It is a super-2 number, since 2×33214282² = 2206377057551048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33214283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303569 + ... + 8303572.

Almost surely, 2^33214282 is an apocalyptic number.

33214282 is a deficient number, since it is larger than the sum of its proper divisors (16607144).

33214282 is a wasteful number, since it uses less digits than its factorization.

33214282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607143.

The product of its digits is 2304, while the sum is 25.

The square root of 33214282 is about 5763.1833217416. The cubic root of 33214282 is about 321.4461951630.

The spelling of 33214282 in words is "thirty-three million, two hundred fourteen thousand, two hundred eighty-two".