22783937850 has 96 divisors (see below), whose sum is σ = 63098640000. Its totient is φ = 6045114240.

The previous prime is 22783937833. The next prime is 22783937861. The reversal of 22783937850 is 5873938722.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 47 ways as a sum of consecutive naturals, for example, 226246 + ... + 311054.

It is an arithmetic number, because the mean of its divisors is an integer number (657277500).

Almost surely, 2^22783937850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22783937850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31549320000).

22783937850 is an abundant number, since it is smaller than the sum of its proper divisors (40314702150).

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

22783937850 is a wasteful number, since it uses less digits than its factorization.

22783937850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85029 (or 85018 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 22783937850 in words is "twenty-two billion, seven hundred eighty-three million, nine hundred thirty-seven thousand, eight hundred fifty".