22666311360 has 672 divisors, whose sum is σ = 99502520832. Its totient is φ = 4598415360.

The previous prime is 22666311341. The next prime is 22666311373. The reversal of 22666311360 is 6311366622.

It is a tau number, because it is divible by the number of its divisors (672).

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

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, 9534492 + ... + 9536868.

Almost surely, 2^22666311360 is an apocalyptic number.

22666311360 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 22666311360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49751260416).

22666311360 is an abundant number, since it is smaller than the sum of its proper divisors (76836209472).

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

22666311360 is a wasteful number, since it uses less digits than its factorization.

22666311360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 22666311360 its reverse (6311366622), we get a palindrome (28977677982).

The spelling of 22666311360 in words is "twenty-two billion, six hundred sixty-six million, three hundred eleven thousand, three hundred sixty".