22439782876 has 48 divisors (see below), whose sum is σ = 50020588800. Its totient is φ = 8574951168.

The previous prime is 22439782831. The next prime is 22439782901. The reversal of 22439782876 is 67828793422.

It is a self number, because there is not a number n which added to its sum of digits gives 22439782876.

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 15 ways as a sum of consecutive naturals, for example, 1231546 + ... + 1249633.

It is an arithmetic number, because the mean of its divisors is an integer number (1042095600).

Almost surely, 2^22439782876 is an apocalyptic number.

It is an amenable number.

22439782876 is an abundant number, since it is smaller than the sum of its proper divisors (27580805924).

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

22439782876 is a wasteful number, since it uses less digits than its factorization.

22439782876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481226 (or 2481224 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 58.

The spelling of 22439782876 in words is "twenty-two billion, four hundred thirty-nine million, seven hundred eighty-two thousand, eight hundred seventy-six".