22686272316 has 120 divisors (see below), whose sum is σ = 61996605440. Its totient is φ = 7225264800.

The previous prime is 22686272311. The next prime is 22686272317. The reversal of 22686272316 is 61327268622.

22686272316 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 627 + 2 + 3 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22686272311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 779181 + ... + 807771.

Almost surely, 2^22686272316 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 22686272316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30998302720).

22686272316 is an abundant number, since it is smaller than the sum of its proper divisors (39310333124).

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

22686272316 is a wasteful number, since it uses less digits than its factorization.

22686272316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717 (or 28706 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 22686272316 in words is "twenty-two billion, six hundred eighty-six million, two hundred seventy-two thousand, three hundred sixteen".