422223523945 has 8 divisors (see below), whose sum is σ = 508458577536. Its totient is φ = 336585253296.

The previous prime is 422223523921. The next prime is 422223523957. The reversal of 422223523945 is 549325322224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422223523945 - 2⁷ = 422223523817 is a prime.

It is a Duffinian number.

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, 149194177 + ... + 149197006.

It is an arithmetic number, because the mean of its divisors is an integer number (63557322192).

Almost surely, 2^422223523945 is an apocalyptic number.

It is an amenable number.

422223523945 is a deficient number, since it is larger than the sum of its proper divisors (86235053591).

422223523945 is a wasteful number, since it uses less digits than its factorization.

422223523945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298391471.

The product of its digits is 1036800, while the sum is 43.

The spelling of 422223523945 in words is "four hundred twenty-two billion, two hundred twenty-three million, five hundred twenty-three thousand, nine hundred forty-five".