33222043 has 6 divisors (see below), whose sum is σ = 33863564. Its totient is φ = 32592456.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222043 is 34022233.

It is a de Polignac number, because none of the positive numbers 2^k-33222043 is a prime.

It is a super-2 number, since 2×33222043² = 2207408282187698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33222043.

It is not an unprimeable number, because it can be changed into a prime (33222047) 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, 3105 + ... + 8722.

Almost surely, 2^33222043 is an apocalyptic number.

33222043 is a deficient number, since it is larger than the sum of its proper divisors (641521).

33222043 is an equidigital number, since it uses as much as digits as its factorization.

33222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933 (or 11880 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 33222043 is about 5763.8566082095. The cubic root of 33222043 is about 321.4712300725.

Adding to 33222043 its reverse (34022233), we get a palindrome (67244276).

The spelling of 33222043 in words is "thirty-three million, two hundred twenty-two thousand, forty-three".