33214450 has 12 divisors (see below), whose sum is σ = 61778970. Its totient is φ = 13285760.

The previous prime is 33214427. The next prime is 33214453. The reversal of 33214450 is 5441233.

It can be written as a sum of positive squares in 3 ways, for example, as 32455809 + 758641 = 5697^2 + 871^2 .

It is a super-2 number, since 2×33214450² = 2206399377605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33214453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332095 + ... + 332194.

Almost surely, 2^33214450 is an apocalyptic number.

33214450 is a deficient number, since it is larger than the sum of its proper divisors (28564520).

33214450 is a wasteful number, since it uses less digits than its factorization.

33214450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664301 (or 664296 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 33214450 is about 5763.1978970013. The cubic root of 33214450 is about 321.4467371274.

Adding to 33214450 its reverse (5441233), we get a palindrome (38655683).

The spelling of 33214450 in words is "thirty-three million, two hundred fourteen thousand, four hundred fifty".