22216296 has 16 divisors (see below), whose sum is σ = 55540800. Its totient is φ = 7405424.

The previous prime is 22216283. The next prime is 22216333. The reversal of 22216296 is 69261222.

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, 462816 + ... + 462863.

It is an arithmetic number, because the mean of its divisors is an integer number (3471300).

Almost surely, 2^22216296 is an apocalyptic number.

It is an amenable number.

22216296 is an abundant number, since it is smaller than the sum of its proper divisors (33324504).

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

22216296 is a wasteful number, since it uses less digits than its factorization.

22216296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925688 (or 925684 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 22216296 is about 4713.4165952099. The cubic root of 22216296 is about 281.1192276983.

The spelling of 22216296 in words is "twenty-two million, two hundred sixteen thousand, two hundred ninety-six".