22133115 has 32 divisors (see below), whose sum is σ = 39951360. Its totient is φ = 11623392.

The previous prime is 22133113. The next prime is 22133129. The reversal of 22133115 is 51133122.

It is not a de Polignac number, because 22133115 - 2¹ = 22133113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7822 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (1248480).

Almost surely, 2^22133115 is an apocalyptic number.

22133115 is a deficient number, since it is larger than the sum of its proper divisors (17818245).

22133115 is a wasteful number, since it uses less digits than its factorization.

22133115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2522 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 22133115 is about 4704.5844662414. The cubic root of 22133115 is about 280.7679386654.

Adding to 22133115 its reverse (51133122), we get a palindrome (73266237).

The spelling of 22133115 in words is "twenty-two million, one hundred thirty-three thousand, one hundred fifteen".