21304124222634 has 48 divisors (see below), whose sum is σ = 53317273464000. Its totient is φ = 6076042558080.

The previous prime is 21304124222611. The next prime is 21304124222681. The reversal of 21304124222634 is 43622242140312.

21304124222634 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 4 + 12 + 4 + 2 + 2 + 2 + 634 = 666.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 3164602134 + ... + 3164608865.

It is an arithmetic number, because the mean of its divisors is an integer number (1110776530500).

Almost surely, 2^{21304124222634} is an apocalyptic number.

21304124222634 is an abundant number, since it is smaller than the sum of its proper divisors (32013149241366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21304124222634 is a wasteful number, since it uses less digits than its factorization.

21304124222634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329211035 (or 6329211032 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 21304124222634 its reverse (43622242140312), we get a palindrome (64926366362946).

The spelling of 21304124222634 in words is "twenty-one trillion, three hundred four billion, one hundred twenty-four million, two hundred twenty-two thousand, six hundred thirty-four".