12213567224 has 8 divisors (see below), whose sum is σ = 22900438560. Its totient is φ = 6106783608.

The previous prime is 12213567187. The next prime is 12213567263. The reversal of 12213567224 is 42276531221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763347944 + ... + 763347959.

It is an arithmetic number, because the mean of its divisors is an integer number (2862554820).

Almost surely, 2^12213567224 is an apocalyptic number.

It is an amenable number.

12213567224 is a deficient number, since it is larger than the sum of its proper divisors (10686871336).

12213567224 is a wasteful number, since it uses less digits than its factorization.

12213567224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526695909 (or 1526695905 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The spelling of 12213567224 in words is "twelve billion, two hundred thirteen million, five hundred sixty-seven thousand, two hundred twenty-four".