22068263626 has 8 divisors (see below), whose sum is σ = 33220198404. Its totient is φ = 10994864160.

The previous prime is 22068263599. The next prime is 22068263627. The reversal of 22068263626 is 62636286022.

It can be written as a sum of positive squares in 2 ways, for example, as 21403397401 + 664866225 = 146299^2 + 25785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22068263627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19633125 + ... + 19634248.

Almost surely, 2^22068263626 is an apocalyptic number.

22068263626 is a deficient number, since it is larger than the sum of its proper divisors (11151934778).

22068263626 is a wasteful number, since it uses less digits than its factorization.

22068263626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39267656.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 22068263626 in words is "twenty-two billion, sixty-eight million, two hundred sixty-three thousand, six hundred twenty-six".