1122031422 has 96 divisors (see below), whose sum is σ = 2598875136. Its totient is φ = 349272000.

The previous prime is 1122031403. The next prime is 1122031441. The reversal of 1122031422 is 2241302211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122031403) and next prime (1122031441).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122031395 and 1122031404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2423163 + ... + 2423625.

It is an arithmetic number, because the mean of its divisors is an integer number (27071616).

Almost surely, 2^1122031422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122031422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299437568).

1122031422 is an abundant number, since it is smaller than the sum of its proper divisors (1476843714).

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

1122031422 is a wasteful number, since it uses less digits than its factorization.

1122031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122031422 is about 33496.7374829251. The cubic root of 1122031422 is about 1039.1263070291.

Adding to 1122031422 its reverse (2241302211), we get a palindrome (3363333633).

The spelling of 1122031422 in words is "one billion, one hundred twenty-two million, thirty-one thousand, four hundred twenty-two".