33222214 has 4 divisors (see below), whose sum is σ = 49833324. Its totient is φ = 16611106.

The previous prime is 33222191. The next prime is 33222223. The reversal of 33222214 is 41222233.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33222214² = 2207431006123592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222191 and 33222200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305552 + ... + 8305555.

It is an arithmetic number, because the mean of its divisors is an integer number (12458331).

Almost surely, 2^33222214 is an apocalyptic number.

33222214 is a deficient number, since it is larger than the sum of its proper divisors (16611110).

33222214 is a wasteful number, since it uses less digits than its factorization.

33222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611109.

The product of its digits is 576, while the sum is 19.

The square root of 33222214 is about 5763.8714420084. The cubic root of 33222214 is about 321.4717816289.

Adding to 33222214 its sum of digits (19), we get a palindrome (33222233).

Adding to 33222214 its reverse (41222233), we get a palindrome (74444447).

The spelling of 33222214 in words is "thirty-three million, two hundred twenty-two thousand, two hundred fourteen".