22244444668 has 6 divisors (see below), whose sum is σ = 38927778176. Its totient is φ = 11122222332.

The previous prime is 22244444611. The next prime is 22244444701. The reversal of 22244444668 is 86644444222.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780555580 + ... + 2780555587.

Almost surely, 2^22244444668 is an apocalyptic number.

It is an amenable number.

22244444668 is a deficient number, since it is larger than the sum of its proper divisors (16683333508).

22244444668 is a wasteful number, since it uses less digits than its factorization.

22244444668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561111171 (or 5561111169 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 46.

The spelling of 22244444668 in words is "twenty-two billion, two hundred forty-four million, four hundred forty-four thousand, six hundred sixty-eight".