2243442232 has 16 divisors (see below), whose sum is σ = 4207091760. Its totient is φ = 1121551104.

The previous prime is 2243442197. The next prime is 2243442259. The reversal of 2243442232 is 2322443422.

It is a happy number.

It is a super-3 number, since 3×2243442232³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2243442232.

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, 48168 + ... + 82504.

It is an arithmetic number, because the mean of its divisors is an integer number (262943235).

Almost surely, 2^2243442232 is an apocalyptic number.

It is an amenable number.

2243442232 is a deficient number, since it is larger than the sum of its proper divisors (1963649528).

2243442232 is a wasteful number, since it uses less digits than its factorization.

2243442232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42510 (or 42506 counting only the distinct ones).

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

The square root of 2243442232 is about 47364.9895175751. The cubic root of 2243442232 is about 1309.0964054074.

Adding to 2243442232 its reverse (2322443422), we get a palindrome (4565885654).

It can be divided in two parts, 224344 and 2232, that added together give a square (226576 = 476²).

The spelling of 2243442232 in words is "two billion, two hundred forty-three million, four hundred forty-two thousand, two hundred thirty-two".