12223654775 has 12 divisors (see below), whose sum is σ = 15170792400. Its totient is φ = 9770239680.

The previous prime is 12223654771. The next prime is 12223654811. The reversal of 12223654775 is 57745632221.

It is not a de Polignac number, because 12223654775 - 2² = 12223654771 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223654771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188315 + ... + 244764.

It is an arithmetic number, because the mean of its divisors is an integer number (1264232700).

Almost surely, 2^12223654775 is an apocalyptic number.

12223654775 is a deficient number, since it is larger than the sum of its proper divisors (2947137625).

12223654775 is a wasteful number, since it uses less digits than its factorization.

12223654775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434218 (or 434213 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The spelling of 12223654775 in words is "twelve billion, two hundred twenty-three million, six hundred fifty-four thousand, seven hundred seventy-five".