22160100646 has 8 divisors (see below), whose sum is σ = 33246708264. Its totient is φ = 11077864560.

The previous prime is 22160100601. The next prime is 22160100647. The reversal of 22160100646 is 64600106122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160100647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080180 + ... + 1100503.

It is an arithmetic number, because the mean of its divisors is an integer number (4155838533).

Almost surely, 2^22160100646 is an apocalyptic number.

22160100646 is a deficient number, since it is larger than the sum of its proper divisors (11086607618).

22160100646 is a wasteful number, since it uses less digits than its factorization.

22160100646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185766.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 22160100646 its reverse (64600106122), we get a palindrome (86760206768).

The spelling of 22160100646 in words is "twenty-two billion, one hundred sixty million, one hundred thousand, six hundred forty-six".