7222396 has 24 divisors (see below), whose sum is σ = 13237056. Its totient is φ = 3444480.

The previous prime is 7222379. The next prime is 7222427. The reversal of 7222396 is 6932227.

7222396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240 + ... + 8176.

It is an arithmetic number, because the mean of its divisors is an integer number (551544).

Almost surely, 2^7222396 is an apocalyptic number.

It is an amenable number.

7222396 is a deficient number, since it is larger than the sum of its proper divisors (6014660).

7222396 is a wasteful number, since it uses less digits than its factorization.

7222396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 7222396 is about 2687.4515809592. The cubic root of 7222396 is about 193.2978835783.

The spelling of 7222396 in words is "seven million, two hundred twenty-two thousand, three hundred ninety-six".