22816404678 has 16 divisors (see below), whose sum is σ = 45638561520. Its totient is φ = 7604509536.

The previous prime is 22816404641. The next prime is 22816404679. The reversal of 22816404678 is 87640461822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22816404679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187225 + ... + 284052.

It is an arithmetic number, because the mean of its divisors is an integer number (2852410095).

Almost surely, 2^22816404678 is an apocalyptic number.

22816404678 is an abundant number, since it is smaller than the sum of its proper divisors (22822156842).

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

22816404678 is a wasteful number, since it uses less digits than its factorization.

22816404678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479351.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 22816404678 in words is "twenty-two billion, eight hundred sixteen million, four hundred four thousand, six hundred seventy-eight".