22648884686 has 4 divisors (see below), whose sum is σ = 33973327032. Its totient is φ = 11324442342.

The previous prime is 22648884679. The next prime is 22648884689. The reversal of 22648884686 is 68648884622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22648884689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662221170 + ... + 5662221173.

It is an arithmetic number, because the mean of its divisors is an integer number (8493331758).

Almost surely, 2^22648884686 is an apocalyptic number.

22648884686 is a deficient number, since it is larger than the sum of its proper divisors (11324442346).

22648884686 is a wasteful number, since it uses less digits than its factorization.

22648884686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324442345.

The product of its digits is 56623104, while the sum is 62.

The spelling of 22648884686 in words is "twenty-two billion, six hundred forty-eight million, eight hundred eighty-four thousand, six hundred eighty-six".