22662406422 has 32 divisors (see below), whose sum is σ = 51311115360. Its totient is φ = 7411603680.

The previous prime is 22662406411. The next prime is 22662406423. The reversal of 22662406422 is 22460426622.

22662406422 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 2 + 4 + 0 + 642 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22662406423) 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, 3956329 + ... + 3962052.

It is an arithmetic number, because the mean of its divisors is an integer number (1603472355).

Almost surely, 2^22662406422 is an apocalyptic number.

22662406422 is an abundant number, since it is smaller than the sum of its proper divisors (28648708938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22662406422 is a wasteful number, since it uses less digits than its factorization.

22662406422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918445 (or 7918439 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 22662406422 in words is "twenty-two billion, six hundred sixty-two million, four hundred six thousand, four hundred twenty-two".