1322112044 has 12 divisors (see below), whose sum is σ = 2524032168. Its totient is φ = 600960000.

The previous prime is 1322112031. The next prime is 1322112101. The reversal of 1322112044 is 4402112231.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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, 15023957 + ... + 15024044.

It is an arithmetic number, because the mean of its divisors is an integer number (210336014).

Almost surely, 2^1322112044 is an apocalyptic number.

It is an amenable number.

1322112044 is a deficient number, since it is larger than the sum of its proper divisors (1201920124).

1322112044 is a wasteful number, since it uses less digits than its factorization.

1322112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30048016 (or 30048014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1322112044 is about 36360.8586807297. The cubic root of 1322112044 is about 1097.5460569468.

Adding to 1322112044 its reverse (4402112231), we get a palindrome (5724224275).

The spelling of 1322112044 in words is "one billion, three hundred twenty-two million, one hundred twelve thousand, forty-four".