422253514122 has 64 divisors (see below), whose sum is σ = 934704040320. Its totient is φ = 126094233600.

The previous prime is 422253514091. The next prime is 422253514201. The reversal of 422253514122 is 221415352224.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5652954 + ... + 5727162.

It is an arithmetic number, because the mean of its divisors is an integer number (14604750630).

Almost surely, 2^422253514122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422253514122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467352020160).

422253514122 is an abundant number, since it is smaller than the sum of its proper divisors (512450526198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422253514122 is a wasteful number, since it uses less digits than its factorization.

422253514122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75479.

The product of its digits is 38400, while the sum is 33.

Adding to 422253514122 its reverse (221415352224), we get a palindrome (643668866346).

The spelling of 422253514122 in words is "four hundred twenty-two billion, two hundred fifty-three million, five hundred fourteen thousand, one hundred twenty-two".