22873435872 has 192 divisors, whose sum is σ = 71278341120. Its totient is φ = 6283984896.

The previous prime is 22873435861. The next prime is 22873435909. The reversal of 22873435872 is 27853437822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5006133 + ... + 5010699.

It is an arithmetic number, because the mean of its divisors is an integer number (371241360).

Almost surely, 2^22873435872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22873435872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35639170560).

22873435872 is an abundant number, since it is smaller than the sum of its proper divisors (48404905248).

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

22873435872 is a wasteful number, since it uses less digits than its factorization.

22873435872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873 (or 4865 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The spelling of 22873435872 in words is "twenty-two billion, eight hundred seventy-three million, four hundred thirty-five thousand, eight hundred seventy-two".