22475426668 has 48 divisors (see below), whose sum is σ = 40782268800. Its totient is φ = 10829687040.

The previous prime is 22475426647. The next prime is 22475426669. The reversal of 22475426668 is 86662457422.

It is not an unprimeable number, because it can be changed into a prime (22475426669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7204413 + ... + 7207531.

It is an arithmetic number, because the mean of its divisors is an integer number (849630600).

Almost surely, 2^22475426668 is an apocalyptic number.

It is an amenable number.

22475426668 is a deficient number, since it is larger than the sum of its proper divisors (18306842132).

22475426668 is a wasteful number, since it uses less digits than its factorization.

22475426668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 52.

The spelling of 22475426668 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, six hundred sixty-eight".