22106322066 has 16 divisors (see below), whose sum is σ = 45153339264. Its totient is φ = 7211991504.

The previous prime is 22106322041. The next prime is 22106322071. The reversal of 22106322066 is 66022360122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39195325 + ... + 39195888.

It is an arithmetic number, because the mean of its divisors is an integer number (2822083704).

Almost surely, 2^22106322066 is an apocalyptic number.

22106322066 is an abundant number, since it is smaller than the sum of its proper divisors (23047017198).

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

22106322066 is a wasteful number, since it uses less digits than its factorization.

22106322066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78391265.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 22106322066 its reverse (66022360122), we get a palindrome (88128682188).

The spelling of 22106322066 in words is "twenty-two billion, one hundred six million, three hundred twenty-two thousand, sixty-six".