2243533544 has 32 divisors (see below), whose sum is σ = 4875292800. Its totient is φ = 947970240.

The previous prime is 2243533543. The next prime is 2243533577. The reversal of 2243533544 is 4453353422.

It is a happy number.

2243533544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2243533543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278159 + ... + 286110.

It is an arithmetic number, because the mean of its divisors is an integer number (152352900).

Almost surely, 2^2243533544 is an apocalyptic number.

It is an amenable number.

2243533544 is an abundant number, since it is smaller than the sum of its proper divisors (2631759256).

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

2243533544 is a wasteful number, since it uses less digits than its factorization.

2243533544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564353 (or 564349 counting only the distinct ones).

The product of its digits is 172800, while the sum is 35.

The square root of 2243533544 is about 47365.9534264856. The cubic root of 2243533544 is about 1309.1141659998.

Adding to 2243533544 its reverse (4453353422), we get a palindrome (6696886966).

The spelling of 2243533544 in words is "two billion, two hundred forty-three million, five hundred thirty-three thousand, five hundred forty-four".