33222201 has 8 divisors (see below), whose sum is σ = 44334144. Its totient is φ = 22129200.

The previous prime is 33222191. The next prime is 33222223. The reversal of 33222201 is 10222233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33222201 - 2⁷ = 33222073 is a prime.

It is a super-2 number, since 2×33222201² = 2207429278568802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33222271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 8151.

It is an arithmetic number, because the mean of its divisors is an integer number (5541768).

Almost surely, 2^33222201 is an apocalyptic number.

It is an amenable number.

33222201 is a deficient number, since it is larger than the sum of its proper divisors (11111943).

33222201 is a wasteful number, since it uses less digits than its factorization.

33222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33222201 is about 5763.8703142940. The cubic root of 33222201 is about 321.4717396978.

Adding to 33222201 its reverse (10222233), we get a palindrome (43444434).

The spelling of 33222201 in words is "thirty-three million, two hundred twenty-two thousand, two hundred one".