22366322316 has 120 divisors (see below), whose sum is σ = 63765683520. Its totient is φ = 6794731008.

The previous prime is 22366322311. The next prime is 22366322327. The reversal of 22366322316 is 61322366322.

22366322316 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 632 + 2 + 3 + 16 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22366322311) 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, 299140 + ... + 366356.

It is an arithmetic number, because the mean of its divisors is an integer number (531380696).

Almost surely, 2^22366322316 is an apocalyptic number.

22366322316 is a gapful number since it is divisible by the number (26) 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 22366322316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31882841760).

22366322316 is an abundant number, since it is smaller than the sum of its proper divisors (41399361204).

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

22366322316 is a wasteful number, since it uses less digits than its factorization.

22366322316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67325 (or 67314 counting only the distinct ones).

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

Adding to 22366322316 its reverse (61322366322), we get a palindrome (83688688638).

The spelling of 22366322316 in words is "twenty-two billion, three hundred sixty-six million, three hundred twenty-two thousand, three hundred sixteen".