33223214 has 8 divisors (see below), whose sum is σ = 49864368. Its totient is φ = 16601760.

The previous prime is 33223207. The next prime is 33223217. The reversal of 33223214 is 41232233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33223214² = 2207563896979592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (6233046).

Almost surely, 2^33223214 is an apocalyptic number.

33223214 is a deficient number, since it is larger than the sum of its proper divisors (16641154).

33223214 is a wasteful number, since it uses less digits than its factorization.

33223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850.

The product of its digits is 864, while the sum is 20.

The square root of 33223214 is about 5763.9581886062. The cubic root of 33223214 is about 321.4750070667.

Adding to 33223214 its reverse (41232233), we get a palindrome (74455447).

The spelling of 33223214 in words is "thirty-three million, two hundred twenty-three thousand, two hundred fourteen".