22854994776 has 128 divisors (see below), whose sum is σ = 65646950400. Its totient is φ = 7359880320.

The previous prime is 22854994763. The next prime is 22854994829. The reversal of 22854994776 is 67749945822.

22854994776 is a `hidden beast` number, since 2 + 28 + 54 + 99 + 477 + 6 = 666.

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, 4369875 + ... + 4375101.

It is an arithmetic number, because the mean of its divisors is an integer number (512866800).

Almost surely, 2^22854994776 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 22854994776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32823475200).

22854994776 is an abundant number, since it is smaller than the sum of its proper divisors (42791955624).

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

22854994776 is a wasteful number, since it uses less digits than its factorization.

22854994776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5916 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 22854994776 in words is "twenty-two billion, eight hundred fifty-four million, nine hundred ninety-four thousand, seven hundred seventy-six".