8949222 has 24 divisors (see below), whose sum is σ = 19446960. Its totient is φ = 2974320.

The previous prime is 8949221. The next prime is 8949253. The reversal of 8949222 is 2229498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9279 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (810290).

Almost surely, 2^8949222 is an apocalyptic number.

8949222 is an abundant number, since it is smaller than the sum of its proper divisors (10497738).

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

8949222 is a wasteful number, since it uses less digits than its factorization.

8949222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1465 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8949222 is about 2991.5250291448. The cubic root of 8949222 is about 207.6164498531.

The spelling of 8949222 in words is "eight million, nine hundred forty-nine thousand, two hundred twenty-two".