8722200 has 48 divisors (see below), whose sum is σ = 27040680. Its totient is φ = 2325760.

The previous prime is 8722193. The next prime is 8722211. The reversal of 8722200 is 22278.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6669 + ... + 7868.

Almost surely, 2^8722200 is an apocalyptic number.

It is an amenable number.

8722200 is an abundant number, since it is smaller than the sum of its proper divisors (18318480).

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

8722200 is a wasteful number, since it uses less digits than its factorization.

8722200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 8722200 is about 2953.3370955582. The cubic root of 8722200 is about 205.8458015945.

Adding to 8722200 its reverse (22278), we get a palindrome (8744478).

The spelling of 8722200 in words is "eight million, seven hundred twenty-two thousand, two hundred".