1422423311212 has 24 divisors (see below), whose sum is σ = 2556576965600. Its totient is φ = 691973642880.

The previous prime is 1422423311209. The next prime is 1422423311299. The reversal of 1422423311212 is 2121133242241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8535664 + ... + 8700712.

Almost surely, 2^{1422423311212} is an apocalyptic number.

It is an amenable number.

1422423311212 is a deficient number, since it is larger than the sum of its proper divisors (1134153654388).

1422423311212 is a wasteful number, since it uses less digits than its factorization.

1422423311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223321 (or 223319 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 1422423311212 its reverse (2121133242241), we get a palindrome (3543556553453).

The spelling of 1422423311212 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-three million, three hundred eleven thousand, two hundred twelve".