21883530305234 has 48 divisors (see below), whose sum is σ = 37505668849152. Its totient is φ = 9516762741024.

The previous prime is 21883530305201. The next prime is 21883530305249. The reversal of 21883530305234 is 43250303538812.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10952114 + ... + 12795149.

It is an arithmetic number, because the mean of its divisors is an integer number (781368101024).

Almost surely, 2^{21883530305234} is an apocalyptic number.

21883530305234 is a deficient number, since it is larger than the sum of its proper divisors (15622138543918).

21883530305234 is a wasteful number, since it uses less digits than its factorization.

21883530305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23747391 (or 23747368 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 21883530305234 in words is "twenty-one trillion, eight hundred eighty-three billion, five hundred thirty million, three hundred five thousand, two hundred thirty-four".