7043222 has 8 divisors (see below), whose sum is σ = 10583472. Its totient is φ = 3515400.

The previous prime is 7043213. The next prime is 7043233. The reversal of 7043222 is 2223407.

It is a happy number.

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

It is a super-2 number, since 2×7043222² = 99213952282568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7043194 and 7043203.

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 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (1322934).

Almost surely, 2^7043222 is an apocalyptic number.

7043222 is a deficient number, since it is larger than the sum of its proper divisors (3540250).

7043222 is a wasteful number, since it uses less digits than its factorization.

7043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7043222 is about 2653.9069312996. The cubic root of 7043222 is about 191.6860283738.

Adding to 7043222 its reverse (2223407), we get a palindrome (9266629).

The spelling of 7043222 in words is "seven million, forty-three thousand, two hundred twenty-two".