22336406136 has 192 divisors, whose sum is σ = 67319216640. Its totient is φ = 6634080000.

The previous prime is 22336406089. The next prime is 22336406159. The reversal of 22336406136 is 63160463322.

22336406136 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 640 + 6 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22336406136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8237821 + ... + 8240531.

It is an arithmetic number, because the mean of its divisors is an integer number (350620920).

Almost surely, 2^22336406136 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 22336406136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33659608320).

22336406136 is an abundant number, since it is smaller than the sum of its proper divisors (44982810504).

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

22336406136 is a wasteful number, since it uses less digits than its factorization.

22336406136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 22336406136 its reverse (63160463322), we get a palindrome (85496869458).

The spelling of 22336406136 in words is "twenty-two billion, three hundred thirty-six million, four hundred six thousand, one hundred thirty-six".