22673064678 has 16 divisors (see below), whose sum is σ = 49468504896. Its totient is φ = 6870625640.

The previous prime is 22673064677. The next prime is 22673064697. The reversal of 22673064678 is 87646037622.

It is a self number, because there is not a number n which added to its sum of digits gives 22673064678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22673064677) 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, 171765576 + ... + 171765707.

It is an arithmetic number, because the mean of its divisors is an integer number (3091781556).

Almost surely, 2^22673064678 is an apocalyptic number.

22673064678 is an abundant number, since it is smaller than the sum of its proper divisors (26795440218).

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

22673064678 is a wasteful number, since it uses less digits than its factorization.

22673064678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343531299.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 22673064678 in words is "twenty-two billion, six hundred seventy-three million, sixty-four thousand, six hundred seventy-eight".