8487222 has 16 divisors (see below), whose sum is σ = 17003520. Its totient is φ = 2824232.

The previous prime is 8487221. The next prime is 8487223. The reversal of 8487222 is 2227848.

It is an interprime number because it is at equal distance from previous prime (8487221) and next prime (8487223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8487221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179 + ... + 6617.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^8487222 is an apocalyptic number.

8487222 is an abundant number, since it is smaller than the sum of its proper divisors (8516298).

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

8487222 is a wasteful number, since it uses less digits than its factorization.

8487222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its digits is 14336, while the sum is 33.

The square root of 8487222 is about 2913.2837142990. The cubic root of 8487222 is about 203.9804383396.

The spelling of 8487222 in words is "eight million, four hundred eighty-seven thousand, two hundred twenty-two".