7228022 has 16 divisors (see below), whose sum is σ = 11352192. Its totient is φ = 3447360.

The previous prime is 7228021. The next prime is 7228033. The reversal of 7228022 is 2208227.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228021) by changing a digit.

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, 3728 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (709512).

Almost surely, 2^7228022 is an apocalyptic number.

7228022 is a deficient number, since it is larger than the sum of its proper divisors (4124170).

7228022 is a wasteful number, since it uses less digits than its factorization.

7228022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 7228022 is about 2688.4980937319. The cubic root of 7228022 is about 193.3480613697.

The spelling of 7228022 in words is "seven million, two hundred twenty-eight thousand, twenty-two".