2243143204432 has 40 divisors (see below), whose sum is σ = 4680510490656. Its totient is φ = 1035273434496.

The previous prime is 2243143204363. The next prime is 2243143204439. The reversal of 2243143204432 is 2344023413422.

It is a super-2 number, since 2×2243143204432² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243143204439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11959923 + ... + 12146029.

Almost surely, 2^{2243143204432} is an apocalyptic number.

It is an amenable number.

2243143204432 is an abundant number, since it is smaller than the sum of its proper divisors (2437367286224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243143204432 is a wasteful number, since it uses less digits than its factorization.

2243143204432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244075 (or 244069 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 2243143204432 its reverse (2344023413422), we get a palindrome (4587166617854).

The spelling of 2243143204432 in words is "two trillion, two hundred forty-three billion, one hundred forty-three million, two hundred four thousand, four hundred thirty-two".