7222349 has 8 divisors (see below), whose sum is σ = 7615488. Its totient is φ = 6839280.

The previous prime is 7222343. The next prime is 7222357. The reversal of 7222349 is 9432227.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7222349 - 2²⁰ = 6173773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (951936).

Almost surely, 2^7222349 is an apocalyptic number.

It is an amenable number.

7222349 is a deficient number, since it is larger than the sum of its proper divisors (393139).

7222349 is a wasteful number, since it uses less digits than its factorization.

7222349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035.

The product of its digits is 6048, while the sum is 29.

The square root of 7222349 is about 2687.4428366014. The cubic root of 7222349 is about 193.2974642797.

The spelling of 7222349 in words is "seven million, two hundred twenty-two thousand, three hundred forty-nine".