22228296 has 16 divisors (see below), whose sum is σ = 55570800. Its totient is φ = 7409424.

The previous prime is 22228289. The next prime is 22228301. The reversal of 22228296 is 69282222.

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 3 ways as a sum of consecutive naturals, for example, 463066 + ... + 463113.

It is an arithmetic number, because the mean of its divisors is an integer number (3473175).

Almost surely, 2^22228296 is an apocalyptic number.

It is an amenable number.

22228296 is an abundant number, since it is smaller than the sum of its proper divisors (33342504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22228296 is a wasteful number, since it uses less digits than its factorization.

22228296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926188 (or 926184 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 22228296 is about 4714.6893853148. The cubic root of 22228296 is about 281.1698335469.

The spelling of 22228296 in words is "twenty-two million, two hundred twenty-eight thousand, two hundred ninety-six".