33214217 has 2 divisors, whose sum is σ = 33214218. Its totient is φ = 33214216.

The previous prime is 33214213. The next prime is 33214229. The reversal of 33214217 is 71241233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 163216 = 5749^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 33214217 - 2² = 33214213 is a prime.

It is a super-2 number, since 2×33214217² = 2206368421846178, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33214192 and 33214201.

It is not a weakly prime, because it can be changed into another prime (33214213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607108 + 16607109.

It is an arithmetic number, because the mean of its divisors is an integer number (16607109).

Almost surely, 2^33214217 is an apocalyptic number.

It is an amenable number.

33214217 is a deficient number, since it is larger than the sum of its proper divisors (1).

33214217 is an equidigital number, since it uses as much as digits as its factorization.

33214217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 33214217 is about 5763.1776824943. The cubic root of 33214217 is about 321.4459854739.

The spelling of 33214217 in words is "thirty-three million, two hundred fourteen thousand, two hundred seventeen".