33222005 has 16 divisors (see below), whose sum is σ = 41779584. Its totient is φ = 25312320.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222005 is 50022233.

It is not a de Polignac number, because 33222005 - 2¹⁰ = 33220981 is a prime.

It is a super-2 number, since 2×33222005² = 2207403232440050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34835 + ... + 35775.

It is an arithmetic number, because the mean of its divisors is an integer number (2611224).

Almost surely, 2^33222005 is an apocalyptic number.

It is an amenable number.

33222005 is a deficient number, since it is larger than the sum of its proper divisors (8557579).

33222005 is a wasteful number, since it uses less digits than its factorization.

33222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 33222005 is about 5763.8533118045. The cubic root of 33222005 is about 321.4711075042.

Adding to 33222005 its reverse (50022233), we get a palindrome (83244238).

The spelling of 33222005 in words is "thirty-three million, two hundred twenty-two thousand, five".