22163330 has 32 divisors (see below), whose sum is σ = 45757440. Its totient is φ = 7571520.

The previous prime is 22163299. The next prime is 22163363. The reversal of 22163330 is 3336122.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33200 + ... + 33860.

It is an arithmetic number, because the mean of its divisors is an integer number (1429920).

Almost surely, 2^22163330 is an apocalyptic number.

22163330 is an abundant number, since it is smaller than the sum of its proper divisors (23594110).

22163330 is a wasteful number, since it uses less digits than its factorization.

22163330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 22163330 is about 4707.7946004472. The cubic root of 22163330 is about 280.8956439285.

Adding to 22163330 its reverse (3336122), we get a palindrome (25499452).

The spelling of 22163330 in words is "twenty-two million, one hundred sixty-three thousand, three hundred thirty".