1322230112 has 72 divisors (see below), whose sum is σ = 3041577000. Its totient is φ = 564157440.

The previous prime is 1322230081. The next prime is 1322230139. The reversal of 1322230112 is 2110322231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376139 + ... + 379637.

It is an arithmetic number, because the mean of its divisors is an integer number (42244125).

Almost surely, 2^1322230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520788500).

1322230112 is an abundant number, since it is smaller than the sum of its proper divisors (1719346888).

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

1322230112 is a wasteful number, since it uses less digits than its factorization.

1322230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3749 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322230112 is about 36362.4822035020. The cubic root of 1322230112 is about 1097.5787272012.

Adding to 1322230112 its reverse (2110322231), we get a palindrome (3432552343).

It can be divided in two parts, 13222 and 30112, that added together give a palindrome (43334).

The spelling of 1322230112 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, one hundred twelve".