2225724 has 12 divisors (see below), whose sum is σ = 5193384. Its totient is φ = 741904.

The previous prime is 2225701. The next prime is 2225747. The reversal of 2225724 is 4275222.

2225724 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2225701) and next prime (2225747).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2225694 and 2225703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92727 + ... + 92750.

It is an arithmetic number, because the mean of its divisors is an integer number (432782).

2^2225724 is an apocalyptic number.

It is an amenable number.

2225724 is an abundant number, since it is smaller than the sum of its proper divisors (2967660).

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

2225724 is a wasteful number, since it uses less digits than its factorization.

2225724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185484 (or 185482 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 2225724 is about 1491.8860546302. The cubic root of 2225724 is about 130.5640970486.

The spelling of 2225724 in words is "two million, two hundred twenty-five thousand, seven hundred twenty-four".