7352222 has 4 divisors (see below), whose sum is σ = 11028336. Its totient is φ = 3676110.

The previous prime is 7352197. The next prime is 7352231. The reversal of 7352222 is 2222537.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1838054 + ... + 1838057.

It is an arithmetic number, because the mean of its divisors is an integer number (2757084).

Almost surely, 2^7352222 is an apocalyptic number.

7352222 is a deficient number, since it is larger than the sum of its proper divisors (3676114).

7352222 is a wasteful number, since it uses less digits than its factorization.

7352222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676113.

The product of its digits is 1680, while the sum is 23.

The square root of 7352222 is about 2711.4981099016. The cubic root of 7352222 is about 194.4492193899.

Adding to 7352222 its reverse (2222537), we get a palindrome (9574759).

The spelling of 7352222 in words is "seven million, three hundred fifty-two thousand, two hundred twenty-two".