22803780544 has 56 divisors (see below), whose sum is σ = 49169523200. Its totient is φ = 10453328640.

The previous prime is 22803780473. The next prime is 22803780547. The reversal of 22803780544 is 44508730822.

It is a self number, because there is not a number n which added to its sum of digits gives 22803780544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22803780547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264774 + ... + 340165.

It is an arithmetic number, because the mean of its divisors is an integer number (878027200).

Almost surely, 2^22803780544 is an apocalyptic number.

It is an amenable number.

22803780544 is an abundant number, since it is smaller than the sum of its proper divisors (26365742656).

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

22803780544 is a wasteful number, since it uses less digits than its factorization.

22803780544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605001 (or 604991 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 22803780544 in words is "twenty-two billion, eight hundred three million, seven hundred eighty thousand, five hundred forty-four".