21883663148 has 12 divisors (see below), whose sum is σ = 38332925400. Its totient is φ = 10931398752.

The previous prime is 21883663129. The next prime is 21883663181. The reversal of 21883663148 is 84136638812.

It is a junction number, because it is equal to n+sod(n) for n = 21883663096 and 21883663105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603486 + ... + 2611877.

It is an arithmetic number, because the mean of its divisors is an integer number (3194410450).

Almost surely, 2^21883663148 is an apocalyptic number.

It is an amenable number.

21883663148 is a deficient number, since it is larger than the sum of its proper divisors (16449262252).

21883663148 is a wasteful number, since it uses less digits than its factorization.

21883663148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216416 (or 5216414 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 21883663148 in words is "twenty-one billion, eight hundred eighty-three million, six hundred sixty-three thousand, one hundred forty-eight".