2243124442 has 32 divisors (see below), whose sum is σ = 3691699200. Its totient is φ = 1015943040.

The previous prime is 2243124431. The next prime is 2243124487. The reversal of 2243124442 is 2444213422.

It is a super-2 number, since 2×2243124442² = 10063214524595622728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243124442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408934 + ... + 414382.

It is an arithmetic number, because the mean of its divisors is an integer number (115365600).

Almost surely, 2^2243124442 is an apocalyptic number.

2243124442 is a deficient number, since it is larger than the sum of its proper divisors (1448574758).

2243124442 is a wasteful number, since it uses less digits than its factorization.

2243124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758.

The product of its digits is 12288, while the sum is 28.

The square root of 2243124442 is about 47361.6347057405. The cubic root of 2243124442 is about 1309.0345900735.

Adding to 2243124442 its reverse (2444213422), we get a palindrome (4687337864).

The spelling of 2243124442 in words is "two billion, two hundred forty-three million, one hundred twenty-four thousand, four hundred forty-two".