8697222 has 12 divisors (see below), whose sum is σ = 18844020. Its totient is φ = 2899068.

The previous prime is 8697163. The next prime is 8697233. The reversal of 8697222 is 2227968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241572 + ... + 241607.

It is an arithmetic number, because the mean of its divisors is an integer number (1570335).

Almost surely, 2^8697222 is an apocalyptic number.

8697222 is an abundant number, since it is smaller than the sum of its proper divisors (10146798).

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

8697222 is a wasteful number, since it uses less digits than its factorization.

8697222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483187 (or 483184 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8697222 is about 2949.1052880492. The cubic root of 8697222 is about 205.6491183296.

The spelling of 8697222 in words is "eight million, six hundred ninety-seven thousand, two hundred twenty-two".