33214245 has 16 divisors (see below), whose sum is σ = 53937600. Its totient is φ = 17449344.

The previous prime is 33214229. The next prime is 33214249. The reversal of 33214245 is 54241233.

It is not a de Polignac number, because 33214245 - 2⁴ = 33214229 is a prime.

It is a super-2 number, since 2×33214245² = 2206372141840050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33214249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15520 + ... + 17529.

It is an arithmetic number, because the mean of its divisors is an integer number (3371100).

Almost surely, 2^33214245 is an apocalyptic number.

It is an amenable number.

33214245 is a deficient number, since it is larger than the sum of its proper divisors (20723355).

33214245 is a wasteful number, since it uses less digits than its factorization.

33214245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124.

The product of its digits is 2880, while the sum is 24.

The square root of 33214245 is about 5763.1801117092. The cubic root of 33214245 is about 321.4460758016.

Adding to 33214245 its reverse (54241233), we get a palindrome (87455478).

The spelling of 33214245 in words is "thirty-three million, two hundred fourteen thousand, two hundred forty-five".