22622367636 has 288 divisors, whose sum is σ = 69177024000. Its totient is φ = 6365399040.

The previous prime is 22622367629. The next prime is 22622367661. The reversal of 22622367636 is 63676322622.

22622367636 is a `hidden beast` number, since 2 + 2 + 6 + 2 + 2 + 3 + 6 + 7 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22622367591 and 22622367600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17549680 + ... + 17550968.

It is an arithmetic number, because the mean of its divisors is an integer number (240198000).

Almost surely, 2^22622367636 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 22622367636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34588512000).

22622367636 is an abundant number, since it is smaller than the sum of its proper divisors (46554656364).

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

22622367636 is a wasteful number, since it uses less digits than its factorization.

22622367636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1401 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The spelling of 22622367636 in words is "twenty-two billion, six hundred twenty-two million, three hundred sixty-seven thousand, six hundred thirty-six".