22298284 has 12 divisors (see below), whose sum is σ = 39185608. Its totient is φ = 11102400.

The previous prime is 22298281. The next prime is 22298317. The reversal of 22298284 is 48289222.

It is not an unprimeable number, because it can be changed into a prime (22298281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10602 + ... + 12529.

Almost surely, 2^22298284 is an apocalyptic number.

It is an amenable number.

22298284 is a deficient number, since it is larger than the sum of its proper divisors (16887324).

22298284 is a wasteful number, since it uses less digits than its factorization.

22298284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376 (or 23374 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 22298284 is about 4722.1058861487. The cubic root of 22298284 is about 281.4646214321.

The spelling of 22298284 in words is "twenty-two million, two hundred ninety-eight thousand, two hundred eighty-four".