422330304434 has 16 divisors (see below), whose sum is σ = 655367328000. Its totient is φ = 203875132944.

The previous prime is 422330304433. The next prime is 422330304457. The reversal of 422330304434 is 434403033224.

It is a self number, because there is not a number n which added to its sum of digits gives 422330304434.

It is not an unprimeable number, because it can be changed into a prime (422330304433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393229 + ... + 1669055.

It is an arithmetic number, because the mean of its divisors is an integer number (40960458000).

Almost surely, 2^422330304434 is an apocalyptic number.

422330304434 is a deficient number, since it is larger than the sum of its proper divisors (233037023566).

422330304434 is a wasteful number, since it uses less digits than its factorization.

422330304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302257.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 422330304434 its reverse (434403033224), we get a palindrome (856733337658).

The spelling of 422330304434 in words is "four hundred twenty-two billion, three hundred thirty million, three hundred four thousand, four hundred thirty-four".