7259222 has 16 divisors (see below), whose sum is σ = 11331360. Its totient is φ = 3483648.

The previous prime is 7259167. The next prime is 7259267. The reversal of 7259222 is 2229527.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14663 + ... + 15149.

It is an arithmetic number, because the mean of its divisors is an integer number (708210).

Almost surely, 2^7259222 is an apocalyptic number.

7259222 is a deficient number, since it is larger than the sum of its proper divisors (4072138).

7259222 is a wasteful number, since it uses less digits than its factorization.

7259222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 5040, while the sum is 29.

The square root of 7259222 is about 2694.2943417526. The cubic root of 7259222 is about 193.6258598462.

The spelling of 7259222 in words is "seven million, two hundred fifty-nine thousand, two hundred twenty-two".