212223212324 has 48 divisors (see below), whose sum is σ = 414397420416. Its totient is φ = 94581696000.

The previous prime is 212223212321. The next prime is 212223212363. The reversal of 212223212324 is 423212322212.

It is a junction number, because it is equal to n+sod(n) for n = 212223212293 and 212223212302.

It is not an unprimeable number, because it can be changed into a prime (212223212321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513782 + ... + 829709.

It is an arithmetic number, because the mean of its divisors is an integer number (8633279592).

Almost surely, 2^212223212324 is an apocalyptic number.

It is an amenable number.

212223212324 is a deficient number, since it is larger than the sum of its proper divisors (202174208092).

212223212324 is a wasteful number, since it uses less digits than its factorization.

212223212324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343636 (or 1343634 counting only the distinct ones).

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

Adding to 212223212324 its reverse (423212322212), we get a palindrome (635435534536).

The spelling of 212223212324 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred twelve thousand, three hundred twenty-four".