33214399 has 2 divisors, whose sum is σ = 33214400. Its totient is φ = 33214398.

The previous prime is 33214393. The next prime is 33214403. The reversal of 33214399 is 99341233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33214399 - 2¹¹ = 33212351 is a prime.

It is a super-2 number, since 2×33214399² = 2206392601862402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33214393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607199 + 16607200.

It is an arithmetic number, because the mean of its divisors is an integer number (16607200).

Almost surely, 2^33214399 is an apocalyptic number.

33214399 is a deficient number, since it is larger than the sum of its proper divisors (1).

33214399 is an equidigital number, since it uses as much as digits as its factorization.

33214399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 34.

The square root of 33214399 is about 5763.1934723728. The cubic root of 33214399 is about 321.4465726027.

The spelling of 33214399 in words is "thirty-three million, two hundred fourteen thousand, three hundred ninety-nine".