22641111360 has 1344 divisors, whose sum is σ = 103679792640. Its totient is φ = 4538695680.

The previous prime is 22641111323. The next prime is 22641111401. The reversal of 22641111360 is 6311114622.

It is a happy number.

22641111360 is a `hidden beast` number, since 2 + 2 + 641 + 1 + 1 + 13 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 371165730 + ... + 371165790.

Almost surely, 2^22641111360 is an apocalyptic number.

22641111360 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 22641111360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51839896320).

22641111360 is an abundant number, since it is smaller than the sum of its proper divisors (81038681280).

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

22641111360 is a wasteful number, since it uses less digits than its factorization.

22641111360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 22641111360 its reverse (6311114622), we get a palindrome (28952225982).

The spelling of 22641111360 in words is "twenty-two billion, six hundred forty-one million, one hundred eleven thousand, three hundred sixty".