22954747860 has 216 divisors, whose sum is σ = 77005289088. Its totient is φ = 5530588800.

The previous prime is 22954747813. The next prime is 22954747919. The reversal of 22954747860 is 6874745922.

22954747860 is a `hidden beast` number, since 2 + 2 + 95 + 474 + 7 + 86 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22954747797 and 22954747806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3634105 + ... + 3640415.

It is an arithmetic number, because the mean of its divisors is an integer number (356505968).

Almost surely, 2^22954747860 is an apocalyptic number.

22954747860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22954747860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38502644544).

22954747860 is an abundant number, since it is smaller than the sum of its proper divisors (54050541228).

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

22954747860 is a wasteful number, since it uses less digits than its factorization.

22954747860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 22954747860 in words is "twenty-two billion, nine hundred fifty-four million, seven hundred forty-seven thousand, eight hundred sixty".