22226284 has 12 divisors (see below), whose sum is σ = 38935008. Its totient is φ = 11102000.

The previous prime is 22226279. The next prime is 22226297. The reversal of 22226284 is 48262222.

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, 3069 + ... + 7339.

It is an arithmetic number, because the mean of its divisors is an integer number (3244584).

Almost surely, 2^22226284 is an apocalyptic number.

It is an amenable number.

22226284 is a deficient number, since it is larger than the sum of its proper divisors (16708724).

22226284 is a wasteful number, since it uses less digits than its factorization.

22226284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576 (or 5574 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 22226284 is about 4714.4760048175. The cubic root of 22226284 is about 281.1613499040.

The spelling of 22226284 in words is "twenty-two million, two hundred twenty-six thousand, two hundred eighty-four".