22643434622 has 16 divisors (see below), whose sum is σ = 34318335744. Its totient is φ = 11204100000.

The previous prime is 22643434609. The next prime is 22643434663.

22643434622 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399872 + ... + 452972.

It is an arithmetic number, because the mean of its divisors is an integer number (2144895984).

Almost surely, 2^22643434622 is an apocalyptic number.

22643434622 is a deficient number, since it is larger than the sum of its proper divisors (11674901122).

22643434622 is a wasteful number, since it uses less digits than its factorization.

22643434622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55315.

The product of its digits is 331776, while the sum is 38.

The spelling of 22643434622 in words is "twenty-two billion, six hundred forty-three million, four hundred thirty-four thousand, six hundred twenty-two".