22456287608 has 16 divisors (see below), whose sum is σ = 42238369080. Its totient is φ = 11192722528.

The previous prime is 22456287593. The next prime is 22456287647. The reversal of 22456287608 is 80678265422.

It is a happy number.

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, 4424966 + ... + 4430037.

Almost surely, 2^22456287608 is an apocalyptic number.

It is an amenable number.

22456287608 is a deficient number, since it is larger than the sum of its proper divisors (19782081472).

22456287608 is a wasteful number, since it uses less digits than its factorization.

22456287608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855326 (or 8855322 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 22456287608 in words is "twenty-two billion, four hundred fifty-six million, two hundred eighty-seven thousand, six hundred eight".