422666604426 has 16 divisors (see below), whose sum is σ = 922181682528. Its totient is φ = 128080789200.

The previous prime is 422666604403. The next prime is 422666604433. The reversal of 422666604426 is 624406666224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202019665 + ... + 3202019796.

It is an arithmetic number, because the mean of its divisors is an integer number (57636355158).

Almost surely, 2^422666604426 is an apocalyptic number.

422666604426 is an abundant number, since it is smaller than the sum of its proper divisors (499515078102).

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

422666604426 is a wasteful number, since it uses less digits than its factorization.

422666604426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404039477.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 422666604426 in words is "four hundred twenty-two billion, six hundred sixty-six million, six hundred four thousand, four hundred twenty-six".