12210023224 has 32 divisors (see below), whose sum is σ = 26495539200. Its totient is φ = 5166626400.

The previous prime is 12210023171. The next prime is 12210023279. The reversal of 12210023224 is 42232001221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375552 + ... + 1384399.

It is an arithmetic number, because the mean of its divisors is an integer number (827985600).

Almost surely, 2^12210023224 is an apocalyptic number.

12210023224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12210023224 is an abundant number, since it is smaller than the sum of its proper divisors (14285515976).

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

12210023224 is a wasteful number, since it uses less digits than its factorization.

12210023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760043 (or 2760039 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12210023224 its reverse (42232001221), we get a palindrome (54442024445).

The spelling of 12210023224 in words is "twelve billion, two hundred ten million, twenty-three thousand, two hundred twenty-four".