2253444242 has 12 divisors (see below), whose sum is σ = 3932030430. Its totient is φ = 965761776.

The previous prime is 2253444241. The next prime is 2253444253. The reversal of 2253444242 is 2424443522.

It can be written as a sum of positive squares in only one way, i.e., 1149277801 + 1104166441 = 33901^2 + 33229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2253444199 and 2253444208.

It is not an unprimeable number, because it can be changed into a prime (2253444241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11497067 + ... + 11497262.

Almost surely, 2^2253444242 is an apocalyptic number.

2253444242 is a deficient number, since it is larger than the sum of its proper divisors (1678586188).

2253444242 is a wasteful number, since it uses less digits than its factorization.

2253444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994345 (or 22994338 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 2253444242 is about 47470.4565177122. The cubic root of 2253444242 is about 1311.0389834501.

Adding to 2253444242 its reverse (2424443522), we get a palindrome (4677887764).

The spelling of 2253444242 in words is "two billion, two hundred fifty-three million, four hundred forty-four thousand, two hundred forty-two".