2244532544 has 28 divisors (see below), whose sum is σ = 4456482324. Its totient is φ = 1121639424.

The previous prime is 2244532541. The next prime is 2244532547. The reversal of 2244532544 is 4452354422.

It is an interprime number because it is at equal distance from previous prime (2244532541) and next prime (2244532547).

It can be written as a sum of positive squares in 2 ways, for example, as 701614144 + 1542918400 = 26488^2 + 39280^2 .

It is a super-2 number, since 2×2244532544² = 10075852682150223872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244532541) 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, 118754 + ... + 136350.

It is an arithmetic number, because the mean of its divisors is an integer number (159160083).

Almost surely, 2^2244532544 is an apocalyptic number.

It is an amenable number.

2244532544 is a deficient number, since it is larger than the sum of its proper divisors (2211949780).

2244532544 is a wasteful number, since it uses less digits than its factorization.

2244532544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602 (or 19592 counting only the distinct ones).

The product of its digits is 153600, while the sum is 35.

The square root of 2244532544 is about 47376.4978021804. The cubic root of 2244532544 is about 1309.3084444986.

Adding to 2244532544 its reverse (4452354422), we get a palindrome (6696886966).

The spelling of 2244532544 in words is "two billion, two hundred forty-four million, five hundred thirty-two thousand, five hundred forty-four".