422312012434 has 16 divisors (see below), whose sum is σ = 695067958872. Its totient is φ = 191235627648.

The previous prime is 422312012431. The next prime is 422312012443. The reversal of 422312012434 is 434210213224.

It can be written as a sum of positive squares in 4 ways, for example, as 381670662025 + 40641350409 = 617795^2 + 201597^2 .

It is not an unprimeable number, because it can be changed into a prime (422312012431) 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, 153232299 + ... + 153235054.

Almost surely, 2^422312012434 is an apocalyptic number.

422312012434 is a deficient number, since it is larger than the sum of its proper divisors (272755946438).

422312012434 is a wasteful number, since it uses less digits than its factorization.

422312012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306467421.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 422312012434 its reverse (434210213224), we get a palindrome (856522225658).

The spelling of 422312012434 in words is "four hundred twenty-two billion, three hundred twelve million, twelve thousand, four hundred thirty-four".