12223865501659 has 24 divisors (see below), whose sum is σ = 14689562754048. Its totient is φ = 10131828552720.

The previous prime is 12223865501651. The next prime is 12223865501663. The reversal of 12223865501659 is 95610556832221.

It is not a de Polignac number, because 12223865501659 - 2³ = 12223865501651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223865501651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108737 + ... + 5067250.

It is an arithmetic number, because the mean of its divisors is an integer number (612065114752).

Almost surely, 2^{12223865501659} is an apocalyptic number.

12223865501659 is a deficient number, since it is larger than the sum of its proper divisors (2465697252389).

12223865501659 is a wasteful number, since it uses less digits than its factorization.

12223865501659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177335 (or 6177328 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 12223865501659 in words is "twelve trillion, two hundred twenty-three billion, eight hundred sixty-five million, five hundred one thousand, six hundred fifty-nine".