22782114784 has 192 divisors, whose sum is σ = 54440709120. Its totient is φ = 9245214720.

The previous prime is 22782114779. The next prime is 22782114881. The reversal of 22782114784 is 48741128722.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 40465287 + ... + 40465849.

It is an arithmetic number, because the mean of its divisors is an integer number (283545360).

Almost surely, 2^22782114784 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 22782114784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27220354560).

22782114784 is an abundant number, since it is smaller than the sum of its proper divisors (31658594336).

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

22782114784 is a wasteful number, since it uses less digits than its factorization.

22782114784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 865 counting only the distinct ones).

The product of its digits is 401408, while the sum is 46.

The spelling of 22782114784 in words is "twenty-two billion, seven hundred eighty-two million, one hundred fourteen thousand, seven hundred eighty-four".