22643236014 has 16 divisors (see below), whose sum is σ = 51755968128. Its totient is φ = 6469495992.

The previous prime is 22643236001. The next prime is 22643236067. The reversal of 22643236014 is 41063234622.

It is a super-2 number, since 2×22643236014² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 269562292 + ... + 269562375.

It is an arithmetic number, because the mean of its divisors is an integer number (3234748008).

Almost surely, 2^22643236014 is an apocalyptic number.

22643236014 is an abundant number, since it is smaller than the sum of its proper divisors (29112732114).

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

22643236014 is a wasteful number, since it uses less digits than its factorization.

22643236014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539124679.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 22643236014 in words is "twenty-two billion, six hundred forty-three million, two hundred thirty-six thousand, fourteen".