24222213212 has 48 divisors (see below), whose sum is σ = 43797311712. Its totient is φ = 11714626560.

The previous prime is 24222213181. The next prime is 24222213217. The reversal of 24222213212 is 21231222242.

It is a super-2 number, since 2×24222213212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222213217) 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, 12275858 + ... + 12277830.

It is an arithmetic number, because the mean of its divisors is an integer number (912443994).

Almost surely, 2^24222213212 is an apocalyptic number.

It is an amenable number.

24222213212 is a deficient number, since it is larger than the sum of its proper divisors (19575098500).

24222213212 is a wasteful number, since it uses less digits than its factorization.

24222213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2676 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

Adding to 24222213212 its reverse (21231222242), we get a palindrome (45453435454).

The spelling of 24222213212 in words is "twenty-four billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred twelve".