422102321422 has 16 divisors (see below), whose sum is σ = 638701332480. Its totient is φ = 209208639672.

The previous prime is 422102321357. The next prime is 422102321429. The reversal of 422102321422 is 224123201224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422102321429) 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, 1565472 + ... + 1815187.

It is an arithmetic number, because the mean of its divisors is an integer number (39918833280).

Almost surely, 2^422102321422 is an apocalyptic number.

422102321422 is a deficient number, since it is larger than the sum of its proper divisors (216599011058).

422102321422 is a wasteful number, since it uses less digits than its factorization.

422102321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381207.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 422102321422 its reverse (224123201224), we get a palindrome (646225522646).

It can be divided in two parts, 42210 and 2321422, that added together give a palindrome (2363632).

The spelling of 422102321422 in words is "four hundred twenty-two billion, one hundred two million, three hundred twenty-one thousand, four hundred twenty-two".