33222123 has 24 divisors (see below), whose sum is σ = 54104400. Its totient is φ = 20132640.

The previous prime is 33222121. The next prime is 33222157. The reversal of 33222123 is 32122233.

It is a happy number.

It is not a de Polignac number, because 33222123 - 2¹ = 33222121 is a prime.

It is a super-2 number, since 2×33222123² = 2207418913254258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222096 and 33222105.

It is not an unprimeable number, because it can be changed into a prime (33222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (2254350).

Almost surely, 2^33222123 is an apocalyptic number.

33222123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

33222123 is a deficient number, since it is larger than the sum of its proper divisors (20882277).

33222123 is a wasteful number, since it uses less digits than its factorization.

33222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200 (or 10183 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 33222123 is about 5763.8635480032. The cubic root of 33222123 is about 321.4714881108.

Adding to 33222123 its reverse (32122233), we get a palindrome (65344356).

It can be divided in two parts, 3322 and 2123, that added together give a palindrome (5445).

The spelling of 33222123 in words is "thirty-three million, two hundred twenty-two thousand, one hundred twenty-three".