22204330 has 16 divisors (see below), whose sum is σ = 40038624. Its totient is φ = 8866000.

The previous prime is 22204321. The next prime is 22204373. The reversal of 22204330 is 3340222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5205 + ... + 8455.

It is an arithmetic number, because the mean of its divisors is an integer number (2502414).

Almost surely, 2^22204330 is an apocalyptic number.

22204330 is a deficient number, since it is larger than the sum of its proper divisors (17834294).

22204330 is a wasteful number, since it uses less digits than its factorization.

22204330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22204330 is about 4712.1470690122. The cubic root of 22204330 is about 281.0687470841.

Adding to 22204330 its reverse (3340222), we get a palindrome (25544552).

The spelling of 22204330 in words is "twenty-two million, two hundred four thousand, three hundred thirty".