8945223175988 has 24 divisors (see below), whose sum is σ = 17077434689280. Its totient is φ = 4065965190720.

The previous prime is 8945223175919. The next prime is 8945223176003. The reversal of 8945223175988 is 8895713225498.

It is a happy number.

It is a super-2 number, since 2×8945223175988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028445 + ... + 5202107.

It is an arithmetic number, because the mean of its divisors is an integer number (711559778720).

Almost surely, 2^{8945223175988} is an apocalyptic number.

It is an amenable number.

8945223175988 is a deficient number, since it is larger than the sum of its proper divisors (8132211513292).

8945223175988 is a wasteful number, since it uses less digits than its factorization.

8945223175988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267207 (or 2267205 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 71.

The spelling of 8945223175988 in words is "eight trillion, nine hundred forty-five billion, two hundred twenty-three million, one hundred seventy-five thousand, nine hundred eighty-eight".