422323440230 has 8 divisors (see below), whose sum is σ = 760182192432. Its totient is φ = 168929376088.

The previous prime is 422323440167. The next prime is 422323440277. The reversal of 422323440230 is 32044323224.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422323440193 and 422323440202.

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, 21116172002 + ... + 21116172021.

It is an arithmetic number, because the mean of its divisors is an integer number (95022774054).

Almost surely, 2^422323440230 is an apocalyptic number.

422323440230 is a deficient number, since it is larger than the sum of its proper divisors (337858752202).

422323440230 is a wasteful number, since it uses less digits than its factorization.

422323440230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42232344030.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 422323440230 its reverse (32044323224), we get a palindrome (454367763454).

The spelling of 422323440230 in words is "four hundred twenty-two billion, three hundred twenty-three million, four hundred forty thousand, two hundred thirty".