2242303444 has 12 divisors (see below), whose sum is σ = 3932509504. Its totient is φ = 1118729304.

The previous prime is 2242303429. The next prime is 2242303493. The reversal of 2242303444 is 4443032422.

It is a happy number.

2242303444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2242303444² = 10055849469948522272, which contains 22 as substring.

It is a congruent number.

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, 603522 + ... + 607225.

Almost surely, 2^2242303444 is an apocalyptic number.

It is an amenable number.

2242303444 is a deficient number, since it is larger than the sum of its proper divisors (1690206060).

2242303444 is a wasteful number, since it uses less digits than its factorization.

2242303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211214 (or 1211212 counting only the distinct ones).

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

The square root of 2242303444 is about 47352.9665807751. The cubic root of 2242303444 is about 1308.8748655535.

Adding to 2242303444 its reverse (4443032422), we get a palindrome (6685335866).

The spelling of 2242303444 in words is "two billion, two hundred forty-two million, three hundred three thousand, four hundred forty-four".