143232223222 has 24 divisors (see below), whose sum is σ = 237474984600. Its totient is φ = 64741818240.

The previous prime is 143232223201. The next prime is 143232223237. The reversal of 143232223222 is 222322232341.

It is a super-2 number, since 2×143232223222² (a number of 23 digits) contains 22 as substring.

143232223222 is a modest number, since divided by 32223222 gives 1432 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609947 + ... + 1696582.

It is an arithmetic number, because the mean of its divisors is an integer number (9894791025).

Almost surely, 2^143232223222 is an apocalyptic number.

143232223222 is a deficient number, since it is larger than the sum of its proper divisors (94242761378).

143232223222 is a wasteful number, since it uses less digits than its factorization.

143232223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306732 (or 3306721 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

Adding to 143232223222 its reverse (222322232341), we get a palindrome (365554455563).

The spelling of 143232223222 in words is "one hundred forty-three billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-two".