33222232201 has 8 divisors (see below), whose sum is σ = 35218928520. Its totient is φ = 31230252288.

The previous prime is 33222232187. The next prime is 33222232207. The reversal of 33222232201 is 10223222233.

It can be written as a sum of positive squares in 4 ways, for example, as 7551783801 + 25670448400 = 86901^2 + 160220^2 .

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

It is not a de Polignac number, because 33222232201 - 2⁷ = 33222232073 is a prime.

It is a super-2 number, since 2×33222232201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33222232207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164586 + ... + 1192771.

It is an arithmetic number, because the mean of its divisors is an integer number (4402366065).

Almost surely, 2^33222232201 is an apocalyptic number.

It is an amenable number.

33222232201 is a deficient number, since it is larger than the sum of its proper divisors (1996696319).

33222232201 is a wasteful number, since it uses less digits than its factorization.

33222232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358203.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33222232201 its reverse (10223222233), we get a palindrome (43445454434).

The spelling of 33222232201 in words is "thirty-three billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred one".