2244272 has 40 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 1022976.

The previous prime is 2244269. The next prime is 2244283. The reversal of 2244272 is 2724422.

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, 9953 + ... + 10175.

2^2244272 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 2244272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374848).

2244272 is an abundant number, since it is smaller than the sum of its proper divisors (2505424).

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

2244272 is a wasteful number, since it uses less digits than its factorization.

2244272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 2244272 is about 1498.0894499328. The cubic root of 2244272 is about 130.9257781290.

Adding to 2244272 its reverse (2724422), we get a palindrome (4968694).

The spelling of 2244272 in words is "two million, two hundred forty-four thousand, two hundred seventy-two".