22782810036 has 96 divisors (see below), whose sum is σ = 62759854080. Its totient is φ = 6294787200.

The previous prime is 22782809993. The next prime is 22782810041. The reversal of 22782810036 is 63001828722.

It is a junction number, because it is equal to n+sod(n) for n = 22782809976 and 22782810003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5151106 + ... + 5155526.

It is an arithmetic number, because the mean of its divisors is an integer number (653748480).

Almost surely, 2^22782810036 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 22782810036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31379927040).

22782810036 is an abundant number, since it is smaller than the sum of its proper divisors (39977044044).

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

22782810036 is a wasteful number, since it uses less digits than its factorization.

22782810036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445 (or 6443 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 22782810036 in words is "twenty-two billion, seven hundred eighty-two million, eight hundred ten thousand, thirty-six".