7225446 has 16 divisors (see below), whose sum is σ = 14580144. Its totient is φ = 2386944.

The previous prime is 7225441. The next prime is 7225469. The reversal of 7225446 is 6445227.

It is a d-powerful number, because it can be written as 7⁸ + 2⁵ + 2¹⁷ + 5 + 4⁵ + 4¹⁰ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225441) 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, 4651 + ... + 6006.

It is an arithmetic number, because the mean of its divisors is an integer number (911259).

Almost surely, 2^7225446 is an apocalyptic number.

7225446 is an abundant number, since it is smaller than the sum of its proper divisors (7354698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7225446 is a wasteful number, since it uses less digits than its factorization.

7225446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775.

The product of its digits is 13440, while the sum is 30.

The square root of 7225446 is about 2688.0189731473. The cubic root of 7225446 is about 193.3250894886.

The spelling of 7225446 in words is "seven million, two hundred twenty-five thousand, four hundred forty-six".