7223800 has 48 divisors (see below), whose sum is σ = 17688600. Its totient is φ = 2736000.

The previous prime is 7223791. The next prime is 7223807. The reversal of 7223800 is 83227.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2850 + ... + 4750.

Almost surely, 2^7223800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7223800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8844300).

7223800 is an abundant number, since it is smaller than the sum of its proper divisors (10464800).

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

7223800 is a wasteful number, since it uses less digits than its factorization.

7223800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7223800 is about 2687.7127822742. The cubic root of 7223800 is about 193.3104081682.

The spelling of 7223800 in words is "seven million, two hundred twenty-three thousand, eight hundred".