22234448 has 20 divisors (see below), whose sum is σ = 43369248. Its totient is φ = 11042400.

The previous prime is 22234417. The next prime is 22234451. The reversal of 22234448 is 84443222.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22234448.

It is a congruent number.

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, 2186 + ... + 7017.

Almost surely, 2^22234448 is an apocalyptic number.

It is an amenable number.

22234448 is a deficient number, since it is larger than the sum of its proper divisors (21134800).

22234448 is a wasteful number, since it uses less digits than its factorization.

22234448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362 (or 9356 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 22234448 is about 4715.3417691616. The cubic root of 22234448 is about 281.1957704168.

The spelling of 22234448 in words is "twenty-two million, two hundred thirty-four thousand, four hundred forty-eight".