22678031936 has 28 divisors (see below), whose sum is σ = 51430537728. Its totient is φ = 9719156352.

The previous prime is 22678031933. The next prime is 22678031939. The reversal of 22678031936 is 63913087622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22678031933) and next prime (22678031939).

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (22678031933) by changing a digit.

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, 25309856 + ... + 25310751.

Almost surely, 2^22678031936 is an apocalyptic number.

It is an amenable number.

22678031936 is an abundant number, since it is smaller than the sum of its proper divisors (28752505792).

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

22678031936 is an equidigital number, since it uses as much as digits as its factorization.

22678031936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50620626 (or 50620616 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 22678031936 in words is "twenty-two billion, six hundred seventy-eight million, thirty-one thousand, nine hundred thirty-six".