22065867832 has 16 divisors (see below), whose sum is σ = 41602087800. Its totient is φ = 10971977760.

The previous prime is 22065867829. The next prime is 22065867833. The reversal of 22065867832 is 23876856022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065867833) 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, 7617982 + ... + 7620877.

Almost surely, 2^22065867832 is an apocalyptic number.

It is an amenable number.

22065867832 is a deficient number, since it is larger than the sum of its proper divisors (19536219968).

22065867832 is a wasteful number, since it uses less digits than its factorization.

22065867832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15239046 (or 15239042 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 22065867832 in words is "twenty-two billion, sixty-five million, eight hundred sixty-seven thousand, eight hundred thirty-two".