1322440422 has 8 divisors (see below), whose sum is σ = 2644880856. Its totient is φ = 440813472.

The previous prime is 1322440403. The next prime is 1322440433. The reversal of 1322440422 is 2240442231.

It is a sphenic number, since it is the product of 3 distinct primes.

1322440422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1322440392 and 1322440401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110203363 + ... + 110203374.

It is an arithmetic number, because the mean of its divisors is an integer number (330610107).

Almost surely, 2^1322440422 is an apocalyptic number.

1322440422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322440422 is a wasteful number, since it uses less digits than its factorization.

1322440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220406742.

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

The square root of 1322440422 is about 36365.3739428044. The cubic root of 1322440422 is about 1097.6369166552.

Adding to 1322440422 its reverse (2240442231), we get a palindrome (3562882653).

The spelling of 1322440422 in words is "one billion, three hundred twenty-two million, four hundred forty thousand, four hundred twenty-two".