422043226422434 has 4 divisors (see below), whose sum is σ = 633064839633654. Its totient is φ = 211021613211216.

The previous prime is 422043226422341. The next prime is 422043226422443. The reversal of 422043226422434 is 434224622340224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 318737285836225 + 103305940586209 = 17853215^2 + 10163953^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510806605607 + ... + 105510806605610.

Almost surely, 2^{422043226422434} is an apocalyptic number.

422043226422434 is a deficient number, since it is larger than the sum of its proper divisors (211021613211220).

422043226422434 is a wasteful number, since it uses less digits than its factorization.

422043226422434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211021613211219.

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 422043226422434 its reverse (434224622340224), we get a palindrome (856267848762658).

The spelling of 422043226422434 in words is "four hundred twenty-two trillion, forty-three billion, two hundred twenty-six million, four hundred twenty-two thousand, four hundred thirty-four".