7222346 has 8 divisors (see below), whose sum is σ = 10845120. Its totient is φ = 3607308.

The previous prime is 7222343. The next prime is 7222357. The reversal of 7222346 is 6432227.

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

It is a d-powerful number, because it can be written as 7⁷ + 2 + 2⁹ + 2¹⁹ + 3⁴ + 4¹¹ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (7222343) 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, 2015 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (1355640).

Almost surely, 2^7222346 is an apocalyptic number.

7222346 is a deficient number, since it is larger than the sum of its proper divisors (3622774).

7222346 is a wasteful number, since it uses less digits than its factorization.

7222346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868.

The product of its digits is 4032, while the sum is 26.

The square root of 7222346 is about 2687.4422784499. The cubic root of 7222346 is about 193.2974375159.

The spelling of 7222346 in words is "seven million, two hundred twenty-two thousand, three hundred forty-six".