2244303442 has 4 divisors (see below), whose sum is σ = 3366455166. Its totient is φ = 1122151720.

The previous prime is 2244303437. The next prime is 2244303473. The reversal of 2244303442 is 2443034422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1447878601 + 796424841 = 38051^2 + 28221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2244303442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561075859 + ... + 561075862.

Almost surely, 2^2244303442 is an apocalyptic number.

2244303442 is a deficient number, since it is larger than the sum of its proper divisors (1122151724).

2244303442 is a wasteful number, since it uses less digits than its factorization.

2244303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122151723.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2244303442 is about 47374.0798538610. The cubic root of 2244303442 is about 1309.2638954468.

Adding to 2244303442 its reverse (2443034422), we get a palindrome (4687337864).

It can be divided in two parts, 2 and 244303442, that multiplied together give a palindrome (488606884).

The spelling of 2244303442 in words is "two billion, two hundred forty-four million, three hundred three thousand, four hundred forty-two".