224689123556 has 24 divisors (see below), whose sum is σ = 416443991040. Its totient is φ = 105708563072.

The previous prime is 224689123543. The next prime is 224689123621. The reversal of 224689123556 is 655321986422.

It is a junction number, because it is equal to n+sod(n) for n = 224689123498 and 224689123507.

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, 164996 + ... + 690363.

It is an arithmetic number, because the mean of its divisors is an integer number (17351832960).

Almost surely, 2^224689123556 is an apocalyptic number.

It is an amenable number.

224689123556 is a deficient number, since it is larger than the sum of its proper divisors (191754867484).

224689123556 is a wasteful number, since it uses less digits than its factorization.

224689123556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859243 (or 859241 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 224689123556 in words is "two hundred twenty-four billion, six hundred eighty-nine million, one hundred twenty-three thousand, five hundred fifty-six".