8907222 has 8 divisors (see below), whose sum is σ = 17814456. Its totient is φ = 2969072.

The previous prime is 8907221. The next prime is 8907229. The reversal of 8907222 is 2227098.

It is a sphenic number, since it is the product of 3 distinct primes.

8907222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8907222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8907221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742263 + ... + 742274.

It is an arithmetic number, because the mean of its divisors is an integer number (2226807).

Almost surely, 2^8907222 is an apocalyptic number.

8907222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8907222 is a wasteful number, since it uses less digits than its factorization.

8907222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484542.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8907222 is about 2984.4969425349. The cubic root of 8907222 is about 207.2911490314.

The spelling of 8907222 in words is "eight million, nine hundred seven thousand, two hundred twenty-two".