33222122 has 8 divisors (see below), whose sum is σ = 49858176. Its totient is φ = 16602732.

The previous prime is 33222121. The next prime is 33222157. The reversal of 33222122 is 22122233.

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

It is a super-2 number, since 2×33222122² = 2207418780365768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33222122.

It is not an unprimeable number, because it can be changed into a prime (33222121) 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, 4103 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (6232272).

Almost surely, 2^33222122 is an apocalyptic number.

33222122 is a deficient number, since it is larger than the sum of its proper divisors (16636054).

33222122 is a wasteful number, since it uses less digits than its factorization.

33222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332.

The product of its digits is 288, while the sum is 17.

The square root of 33222122 is about 5763.8634612558. The cubic root of 33222122 is about 321.4714848854.

Adding to 33222122 its reverse (22122233), we get a palindrome (55344355).

The spelling of 33222122 in words is "thirty-three million, two hundred twenty-two thousand, one hundred twenty-two".