33222079 has 4 divisors (see below), whose sum is σ = 36242280. Its totient is φ = 30201880.

The previous prime is 33222073. The next prime is 33222103. The reversal of 33222079 is 97022233.

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

It is a cyclic number.

It is not a de Polignac number, because 33222079 - 2³ = 33222071 is a prime.

It is a super-2 number, since 2×33222079² = 2207413066164482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222071) 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, 1510084 + ... + 1510105.

It is an arithmetic number, because the mean of its divisors is an integer number (9060570).

Almost surely, 2^33222079 is an apocalyptic number.

33222079 is a deficient number, since it is larger than the sum of its proper divisors (3020201).

33222079 is a wasteful number, since it uses less digits than its factorization.

33222079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020200.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 33222079 is about 5763.8597311177. The cubic root of 33222079 is about 321.4713461898.

The spelling of 33222079 in words is "thirty-three million, two hundred twenty-two thousand, seventy-nine".