22106705586 has 32 divisors (see below), whose sum is σ = 51604715520. Its totient is φ = 6181813776.

The previous prime is 22106705563. The next prime is 22106705587. The reversal of 22106705586 is 68550760122.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22106705587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5597496 + ... + 5601443.

It is an arithmetic number, because the mean of its divisors is an integer number (1612647360).

Almost surely, 2^22106705586 is an apocalyptic number.

22106705586 is an abundant number, since it is smaller than the sum of its proper divisors (29498009934).

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

22106705586 is a wasteful number, since it uses less digits than its factorization.

22106705586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198998.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 22106705586 in words is "twenty-two billion, one hundred six million, seven hundred five thousand, five hundred eighty-six".