1322042022 has 48 divisors (see below), whose sum is σ = 3289208832. Its totient is φ = 375928560.

The previous prime is 1322041999. The next prime is 1322042023. The reversal of 1322042022 is 2202402231.

1322042022 is a `hidden beast` number, since 1 + 3 + 220 + 420 + 22 = 666.

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 = 1322041986 and 1322042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322042023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723 + ... + 51449.

It is an arithmetic number, because the mean of its divisors is an integer number (68525184).

Almost surely, 2^1322042022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322042022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644604416).

1322042022 is an abundant number, since it is smaller than the sum of its proper divisors (1967166810).

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

1322042022 is a wasteful number, since it uses less digits than its factorization.

1322042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49953 (or 49950 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1322042022 is about 36359.8957919299. The cubic root of 1322042022 is about 1097.5266804431.

Adding to 1322042022 its reverse (2202402231), we get a palindrome (3524444253).

The spelling of 1322042022 in words is "one billion, three hundred twenty-two million, forty-two thousand, twenty-two".