2244457 has 4 divisors (see below), whose sum is σ = 2305156. Its totient is φ = 2183760.

The previous prime is 2244439. The next prime is 2244461. The reversal of 2244457 is 7544422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 1032256 = 1101^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244457 - 2¹⁵ = 2211689 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2244427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30294 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (576289).

2^2244457 is an apocalyptic number.

It is an amenable number.

2244457 is a deficient number, since it is larger than the sum of its proper divisors (60699).

2244457 is an equidigital number, since it uses as much as digits as its factorization.

2244457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60698.

The product of its digits is 8960, while the sum is 28.

The square root of 2244457 is about 1498.1511939721. The cubic root of 2244457 is about 130.9293755247.

Adding to 2244457 its reverse (7544422), we get a palindrome (9788879).

It can be divided in two parts, 2244 and 457, that added together give a triangular number (2701 = T₇₃).

The spelling of 2244457 in words is "two million, two hundred forty-four thousand, four hundred fifty-seven".