7223564 has 12 divisors (see below), whose sum is σ = 13191024. Its totient is φ = 3454704.

The previous prime is 7223563. The next prime is 7223603. The reversal of 7223564 is 4653227.

It is not an unprimeable number, because it can be changed into a prime (7223563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39167 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (1099252).

Almost surely, 2^7223564 is an apocalyptic number.

It is an amenable number.

7223564 is a deficient number, since it is larger than the sum of its proper divisors (5967460).

7223564 is a wasteful number, since it uses less digits than its factorization.

7223564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78544 (or 78542 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 7223564 is about 2687.6688784149. The cubic root of 7223564 is about 193.3083030087.

The spelling of 7223564 in words is "seven million, two hundred twenty-three thousand, five hundred sixty-four".