22244626646 has 8 divisors (see below), whose sum is σ = 36400298184. Its totient is φ = 10111193920.

The previous prime is 22244626609. The next prime is 22244626763. The reversal of 22244626646 is 64662644222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22244626597 and 22244626606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505559675 + ... + 505559718.

It is an arithmetic number, because the mean of its divisors is an integer number (4550037273).

Almost surely, 2^22244626646 is an apocalyptic number.

22244626646 is a deficient number, since it is larger than the sum of its proper divisors (14155671538).

22244626646 is a wasteful number, since it uses less digits than its factorization.

22244626646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011119406.

The product of its digits is 1327104, while the sum is 44.

The spelling of 22244626646 in words is "twenty-two billion, two hundred forty-four million, six hundred twenty-six thousand, six hundred forty-six".