2573223244 has 12 divisors (see below), whose sum is σ = 4658421600. Its totient is φ = 1242245648.

The previous prime is 2573223203. The next prime is 2573223287. The reversal of 2573223244 is 4423223752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091364 + ... + 11091595.

It is an arithmetic number, because the mean of its divisors is an integer number (388201800).

Almost surely, 2^2573223244 is an apocalyptic number.

It is an amenable number.

2573223244 is a deficient number, since it is larger than the sum of its proper divisors (2085198356).

2573223244 is a wasteful number, since it uses less digits than its factorization.

2573223244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22182992 (or 22182990 counting only the distinct ones).

The product of its digits is 80640, while the sum is 34.

The square root of 2573223244 is about 50726.9479073993. The cubic root of 2573223244 is about 1370.3320707460.

Adding to 2573223244 its reverse (4423223752), we get a palindrome (6996446996).

The spelling of 2573223244 in words is "two billion, five hundred seventy-three million, two hundred twenty-three thousand, two hundred forty-four".