422304402010312 has 8 divisors (see below), whose sum is σ = 791820753769350. Its totient is φ = 211152201005152.

The previous prime is 422304402010193. The next prime is 422304402010349. The reversal of 422304402010312 is 213010204403224.

It can be written as a sum of positive squares in only one way, i.e., 362027718404676 + 60276683605636 = 19027026^2 + 7763806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26394025125637 + ... + 26394025125652.

Almost surely, 2^{422304402010312} is an apocalyptic number.

It is an amenable number.

422304402010312 is a deficient number, since it is larger than the sum of its proper divisors (369516351759038).

422304402010312 is a wasteful number, since it uses less digits than its factorization.

422304402010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52788050251295 (or 52788050251291 counting only the distinct ones).

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

Adding to 422304402010312 its reverse (213010204403224), we get a palindrome (635314606413536).

The spelling of 422304402010312 in words is "four hundred twenty-two trillion, three hundred four billion, four hundred two million, ten thousand, three hundred twelve".