1322444112 has 40 divisors (see below), whose sum is σ = 3726889440. Its totient is φ = 400740480.

The previous prime is 1322444069. The next prime is 1322444131. The reversal of 1322444112 is 2114442231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251787 + ... + 1252842.

It is an arithmetic number, because the mean of its divisors is an integer number (93172236).

Almost surely, 2^1322444112 is an apocalyptic number.

1322444112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322444112 is an abundant number, since it is smaller than the sum of its proper divisors (2404445328).

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

1322444112 is a wasteful number, since it uses less digits than its factorization.

1322444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504651 (or 2504645 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1322444112 is about 36365.4246778448. The cubic root of 1322444112 is about 1097.6379375648.

Adding to 1322444112 its reverse (2114442231), we get a palindrome (3436886343).

The spelling of 1322444112 in words is "one billion, three hundred twenty-two million, four hundred forty-four thousand, one hundred twelve".