2225712 has 40 divisors (see below), whose sum is σ = 5825520. Its totient is φ = 732160.

The previous prime is 2225701. The next prime is 2225747. The reversal of 2225712 is 2175222.

It is a happy 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, 4012 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (145638).

2^2225712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2912760).

2225712 is an abundant number, since it is smaller than the sum of its proper divisors (3599808).

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

2225712 is a wasteful number, since it uses less digits than its factorization.

2225712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 615 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 2225712 is about 1491.8820328699. The cubic root of 2225712 is about 130.5638624026.

The spelling of 2225712 in words is "two million, two hundred twenty-five thousand, seven hundred twelve".