1322022012004 has 12 divisors (see below), whose sum is σ = 2331199121328. Its totient is φ = 655965120200.

The previous prime is 1322022012001. The next prime is 1322022012023. The reversal of 1322022012004 is 4002102202231.

It is not an unprimeable number, because it can be changed into a prime (1322022012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261470862 + ... + 1261471909.

It is an arithmetic number, because the mean of its divisors is an integer number (194266593444).

Almost surely, 2^{1322022012004} is an apocalyptic number.

It is an amenable number.

1322022012004 is a deficient number, since it is larger than the sum of its proper divisors (1009177109324).

1322022012004 is a wasteful number, since it uses less digits than its factorization.

1322022012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522942906 (or 2522942904 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1322022012004 its reverse (4002102202231), we get a palindrome (5324124214235).

The spelling of 1322022012004 in words is "one trillion, three hundred twenty-two billion, twenty-two million, twelve thousand, four".