422123034430 has 32 divisors (see below), whose sum is σ = 793029947904. Its totient is φ = 161472749856.

The previous prime is 422123034397. The next prime is 422123034439. The reversal of 422123034430 is 34430321224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422123034439) 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, 870247 + ... + 1265533.

It is an arithmetic number, because the mean of its divisors is an integer number (24782185872).

Almost surely, 2^422123034430 is an apocalyptic number.

422123034430 is a deficient number, since it is larger than the sum of its proper divisors (370906913474).

422123034430 is a wasteful number, since it uses less digits than its factorization.

422123034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399960.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 422123034430 its reverse (34430321224), we get a palindrome (456553355654).

The spelling of 422123034430 in words is "four hundred twenty-two billion, one hundred twenty-three million, thirty-four thousand, four hundred thirty".