22622442664 has 16 divisors (see below), whose sum is σ = 42483057120. Its totient is φ = 11293627440.

The previous prime is 22622442637. The next prime is 22622442677. The reversal of 22622442664 is 46624422622.

It is a happy 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, 2193772 + ... + 2204059.

It is an arithmetic number, because the mean of its divisors is an integer number (2655191070).

Almost surely, 2^22622442664 is an apocalyptic number.

It is an amenable number.

22622442664 is a deficient number, since it is larger than the sum of its proper divisors (19860614456).

22622442664 is a wasteful number, since it uses less digits than its factorization.

22622442664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398480 (or 4398476 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The spelling of 22622442664 in words is "twenty-two billion, six hundred twenty-two million, four hundred forty-two thousand, six hundred sixty-four".