22533322 has 8 divisors (see below), whose sum is σ = 38628576. Its totient is φ = 9657132.

The previous prime is 22533289. The next prime is 22533331. The reversal of 22533322 is 22333522.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22533293 and 22533302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804748 + ... + 804775.

It is an arithmetic number, because the mean of its divisors is an integer number (4828572).

Almost surely, 2^22533322 is an apocalyptic number.

22533322 is a deficient number, since it is larger than the sum of its proper divisors (16095254).

22533322 is a wasteful number, since it uses less digits than its factorization.

22533322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609532.

The product of its digits is 2160, while the sum is 22.

The square root of 22533322 is about 4746.9276379570. The cubic root of 22533322 is about 282.4501052666.

Adding to 22533322 its reverse (22333522), we get a palindrome (44866844).

The spelling of 22533322 in words is "twenty-two million, five hundred thirty-three thousand, three hundred twenty-two".