20334235448 has 8 divisors (see below), whose sum is σ = 38126691480. Its totient is φ = 10167117720.

The previous prime is 20334235391. The next prime is 20334235459. The reversal of 20334235448 is 84453243302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20334235448² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1270889708 + ... + 1270889723.

It is an arithmetic number, because the mean of its divisors is an integer number (4765836435).

Almost surely, 2^20334235448 is an apocalyptic number.

It is an amenable number.

20334235448 is a deficient number, since it is larger than the sum of its proper divisors (17792456032).

20334235448 is a wasteful number, since it uses less digits than its factorization.

20334235448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541779437 (or 2541779433 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 20334235448 in words is "twenty billion, three hundred thirty-four million, two hundred thirty-five thousand, four hundred forty-eight".