7223394 has 8 divisors (see below), whose sum is σ = 14446800. Its totient is φ = 2407796.

The previous prime is 7223369. The next prime is 7223417. The reversal of 7223394 is 4933227.

It is a sphenic number, since it is the product of 3 distinct primes.

7223394 is an admirable number.

It is an unprimeable number.

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, 601944 + ... + 601955.

It is an arithmetic number, because the mean of its divisors is an integer number (1805850).

Almost surely, 2^7223394 is an apocalyptic number.

7223394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7223394 is a wasteful number, since it uses less digits than its factorization.

7223394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203904.

The product of its digits is 9072, while the sum is 30.

The square root of 7223394 is about 2687.6372523092. The cubic root of 7223394 is about 193.3067865519.

It can be divided in two parts, 72233 and 94, that added together give a palindrome (72327).

The spelling of 7223394 in words is "seven million, two hundred twenty-three thousand, three hundred ninety-four".