2223956565892 has 6 divisors (see below), whose sum is σ = 3891923990318. Its totient is φ = 1111978282944.

The previous prime is 2223956565851. The next prime is 2223956565893. The reversal of 2223956565892 is 2985656593222.

It can be written as a sum of positive squares in only one way, i.e., 1166300642116 + 1057655923776 = 1079954^2 + 1028424^2 .

It is not an unprimeable number, because it can be changed into a prime (2223956565893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277994570733 + ... + 277994570740.

Almost surely, 2^{2223956565892} is an apocalyptic number.

It is an amenable number.

2223956565892 is a deficient number, since it is larger than the sum of its proper divisors (1667967424426).

2223956565892 is a wasteful number, since it uses less digits than its factorization.

2223956565892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555989141477 (or 555989141475 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 64.

The spelling of 2223956565892 in words is "two trillion, two hundred twenty-three billion, nine hundred fifty-six million, five hundred sixty-five thousand, eight hundred ninety-two".