33222416 has 20 divisors (see below), whose sum is σ = 64799424. Its totient is φ = 16500000.

The previous prime is 33222407. The next prime is 33222433. The reversal of 33222416 is 61422233.

It is a super-2 number, since 2×33222416² = 2207457849754112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222391 and 33222400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460 + ... + 9291.

Almost surely, 2^33222416 is an apocalyptic number.

It is an amenable number.

33222416 is a deficient number, since it is larger than the sum of its proper divisors (31577008).

33222416 is a wasteful number, since it uses less digits than its factorization.

33222416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910 (or 13904 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 33222416 is about 5763.8889649264. Note that the first 3 decimals coincide. The cubic root of 33222416 is about 321.4724331726.

Adding to 33222416 its reverse (61422233), we get a palindrome (94644649).

The spelling of 33222416 in words is "thirty-three million, two hundred twenty-two thousand, four hundred sixteen".