22943865216 has 32 divisors (see below), whose sum is σ = 60944643000. Its totient is φ = 7647954944.

The previous prime is 22943865181. The next prime is 22943865239. The reversal of 22943865216 is 61256834922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 29874441 + ... + 29875208.

Almost surely, 2^22943865216 is an apocalyptic number.

It is an amenable number.

22943865216 is an abundant number, since it is smaller than the sum of its proper divisors (38000777784).

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

22943865216 is an equidigital number, since it uses as much as digits as its factorization.

22943865216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59749666 (or 59749654 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 22943865216 in words is "twenty-two billion, nine hundred forty-three million, eight hundred sixty-five thousand, two hundred sixteen".