22302284 has 12 divisors (see below), whose sum is σ = 39104184. Its totient is φ = 11129664.

The previous prime is 22302263. The next prime is 22302311. The reversal of 22302284 is 48220322.

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, 2909 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (3258682).

Almost surely, 2^22302284 is an apocalyptic number.

It is an amenable number.

22302284 is a deficient number, since it is larger than the sum of its proper divisors (16801900).

22302284 is a wasteful number, since it uses less digits than its factorization.

22302284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744 (or 10742 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22302284 is about 4722.5294070021. The cubic root of 22302284 is about 281.4814506968.

The spelling of 22302284 in words is "twenty-two million, three hundred two thousand, two hundred eighty-four".