22641643162 has 8 divisors (see below), whose sum is σ = 34392369600. Its totient is φ = 11177519964.

The previous prime is 22641643133. The next prime is 22641643231. The reversal of 22641643162 is 26134614622.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71650612 + ... + 71650927.

It is an arithmetic number, because the mean of its divisors is an integer number (4299046200).

Almost surely, 2^22641643162 is an apocalyptic number.

22641643162 is a deficient number, since it is larger than the sum of its proper divisors (11750726438).

22641643162 is a wasteful number, since it uses less digits than its factorization.

22641643162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143301620.

The product of its digits is 82944, while the sum is 37.

The spelling of 22641643162 in words is "twenty-two billion, six hundred forty-one million, six hundred forty-three thousand, one hundred sixty-two".