2244437 has 4 divisors (see below), whose sum is σ = 2417100. Its totient is φ = 2071776.

The previous prime is 2244427. The next prime is 2244439. The reversal of 2244437 is 7344422.

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 130321 + 2114116 = 361^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244437 - 2¹² = 2240341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244439) 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, 86312 + ... + 86337.

It is an arithmetic number, because the mean of its divisors is an integer number (604275).

2^2244437 is an apocalyptic number.

It is an amenable number.

2244437 is a deficient number, since it is larger than the sum of its proper divisors (172663).

2244437 is a wasteful number, since it uses less digits than its factorization.

2244437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172662.

The product of its digits is 5376, while the sum is 26.

The square root of 2244437 is about 1498.1445190635. The cubic root of 2244437 is about 130.9289866266.

Adding to 2244437 its reverse (7344422), we get a palindrome (9588859).

The spelling of 2244437 in words is "two million, two hundred forty-four thousand, four hundred thirty-seven".