22152333 has 16 divisors (see below), whose sum is σ = 34311296. Its totient is φ = 12450240.

The previous prime is 22152331. The next prime is 22152349. The reversal of 22152333 is 33325122.

It is not a de Polignac number, because 22152333 - 2¹ = 22152331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7366 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (2144456).

Almost surely, 2^22152333 is an apocalyptic number.

It is an amenable number.

22152333 is a deficient number, since it is larger than the sum of its proper divisors (12158963).

22152333 is a wasteful number, since it uses less digits than its factorization.

22152333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364.

The product of its digits is 1080, while the sum is 21.

The square root of 22152333 is about 4706.6264988843. The cubic root of 22152333 is about 280.8491779802.

Adding to 22152333 its reverse (33325122), we get a palindrome (55477455).

The spelling of 22152333 in words is "twenty-two million, one hundred fifty-two thousand, three hundred thirty-three".