12222346912469 has 8 divisors (see below), whose sum is σ = 12985531669560. Its totient is φ = 11481943790016.

The previous prime is 12222346912423. The next prime is 12222346912481. The reversal of 12222346912469 is 96421964322221.

It can be written as a sum of positive squares in 4 ways, for example, as 5723161489969 + 6499185422500 = 2392313^2 + 2549350^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222346912469 is a prime.

It is a super-2 number, since 2×12222346912469² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222346912469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222346992469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695407554 + ... + 5695409699.

It is an arithmetic number, because the mean of its divisors is an integer number (1623191458695).

Almost surely, 2^{12222346912469} is an apocalyptic number.

It is an amenable number.

12222346912469 is a deficient number, since it is larger than the sum of its proper divisors (763184757091).

12222346912469 is a wasteful number, since it uses less digits than its factorization.

12222346912469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390817319.

The product of its digits is 4478976, while the sum is 53.

The spelling of 12222346912469 in words is "twelve trillion, two hundred twenty-two billion, three hundred forty-six million, nine hundred twelve thousand, four hundred sixty-nine".