1222303012404 has 24 divisors (see below), whose sum is σ = 2857106169120. Its totient is φ = 406710650784.

The previous prime is 1222303012379. The next prime is 1222303012421. The reversal of 1222303012404 is 4042103032221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90453799 + ... + 90467310.

It is an arithmetic number, because the mean of its divisors is an integer number (119046090380).

Almost surely, 2^{1222303012404} is an apocalyptic number.

It is an amenable number.

1222303012404 is an abundant number, since it is smaller than the sum of its proper divisors (1634803156716).

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

1222303012404 is a wasteful number, since it uses less digits than its factorization.

1222303012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180921679 (or 180921677 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1222303012404 its reverse (4042103032221), we get a palindrome (5264406044625).

The spelling of 1222303012404 in words is "one trillion, two hundred twenty-two billion, three hundred three million, twelve thousand, four hundred four".