1422443022 has 192 divisors, whose sum is σ = 3948424704. Its totient is φ = 329909760.

The previous prime is 1422443021. The next prime is 1422443047. The reversal of 1422443022 is 2203442241.

It is a junction number, because it is equal to n+sod(n) for n = 1422442983 and 1422443001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422443021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8222128 + ... + 8222300.

It is an arithmetic number, because the mean of its divisors is an integer number (20564712).

Almost surely, 2^1422443022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422443022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974212352).

1422443022 is an abundant number, since it is smaller than the sum of its proper divisors (2525981682).

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

1422443022 is a wasteful number, since it uses less digits than its factorization.

1422443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1422443022 is about 37715.2889687988. The cubic root of 1422443022 is about 1124.6350808529.

Adding to 1422443022 its reverse (2203442241), we get a palindrome (3625885263).

It can be divided in two parts, 1422 and 443022, that added together give a palindrome (444444).

The spelling of 1422443022 in words is "one billion, four hundred twenty-two million, four hundred forty-three thousand, twenty-two".