8222704 has 20 divisors (see below), whose sum is σ = 18207664. Its totient is φ = 3523968.

The previous prime is 8222701. The next prime is 8222717. The reversal of 8222704 is 4072228.

It is a super-2 number, since 2×8222704² = 135225722143232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222701) 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, 36597 + ... + 36820.

Almost surely, 2^8222704 is an apocalyptic number.

It is an amenable number.

8222704 is an abundant number, since it is smaller than the sum of its proper divisors (9984960).

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

8222704 is a wasteful number, since it uses less digits than its factorization.

8222704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73432 (or 73426 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 8222704 is about 2867.5257627439. The cubic root of 8222704 is about 201.8389069527.

The spelling of 8222704 in words is "eight million, two hundred twenty-two thousand, seven hundred four".