12223445567887 has 8 divisors (see below), whose sum is σ = 12266136880704. Its totient is φ = 12180760875168.

The previous prime is 12223445567881. The next prime is 12223445567891. The reversal of 12223445567887 is 78876554432221.

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

It is a cyclic number.

It is not a de Polignac number, because 12223445567887 - 2³⁵ = 12189085829519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223445567881) 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, 2058778 + ... + 5355880.

It is an arithmetic number, because the mean of its divisors is an integer number (1533267110088).

Almost surely, 2^{12223445567887} is an apocalyptic number.

12223445567887 is a deficient number, since it is larger than the sum of its proper divisors (42691312817).

12223445567887 is a wasteful number, since it uses less digits than its factorization.

12223445567887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310049.

The product of its digits is 180633600, while the sum is 64.

The spelling of 12223445567887 in words is "twelve trillion, two hundred twenty-three billion, four hundred forty-five million, five hundred sixty-seven thousand, eight hundred eighty-seven".