212223241232 has 20 divisors (see below), whose sum is σ = 411190565676. Its totient is φ = 106109546880.

The previous prime is 212223241231. The next prime is 212223241261. The reversal of 212223241232 is 232142322212.

It can be written as a sum of positive squares in 2 ways, for example, as 36816399376 + 175406841856 = 191876^2 + 418816^2 .

It is not an unprimeable number, because it can be changed into a prime (212223241231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027982 + ... + 1217042.

Almost surely, 2^212223241232 is an apocalyptic number.

It is an amenable number.

212223241232 is a deficient number, since it is larger than the sum of its proper divisors (198967324444).

212223241232 is a wasteful number, since it uses less digits than its factorization.

212223241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259226 (or 259220 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 212223241232 its reverse (232142322212), we get a palindrome (444365563444).

The spelling of 212223241232 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred forty-one thousand, two hundred thirty-two".