22404040131012 has 24 divisors (see below), whose sum is σ = 52276368613056. Its totient is φ = 7467974095008.

The previous prime is 22404040130987. The next prime is 22404040131049. The reversal of 22404040131012 is 21013104040422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485963 + ... + 7140594.

It is an arithmetic number, because the mean of its divisors is an integer number (2178182025544).

Almost surely, 2^{22404040131012} is an apocalyptic number.

It is an amenable number.

22404040131012 is an abundant number, since it is smaller than the sum of its proper divisors (29872328482044).

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

22404040131012 is a wasteful number, since it uses less digits than its factorization.

22404040131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820507 (or 9820505 counting only the distinct ones).

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

Adding to 22404040131012 its reverse (21013104040422), we get a palindrome (43417144171434).

The spelling of 22404040131012 in words is "twenty-two trillion, four hundred four billion, forty million, one hundred thirty-one thousand, twelve".