22404113134312 has 32 divisors (see below), whose sum is σ = 51701799542400. Its totient is φ = 8863165635264.

The previous prime is 22404113134261. The next prime is 22404113134343. The reversal of 22404113134312 is 21343131140422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15387439612 + ... + 15387441067.

It is an arithmetic number, because the mean of its divisors is an integer number (1615681235700).

Almost surely, 2^{22404113134312} is an apocalyptic number.

It is an amenable number.

22404113134312 is an abundant number, since it is smaller than the sum of its proper divisors (29297686408088).

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

22404113134312 is a wasteful number, since it uses less digits than its factorization.

22404113134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30774880705 (or 30774880701 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 22404113134312 its reverse (21343131140422), we get a palindrome (43747244274734).

The spelling of 22404113134312 in words is "twenty-two trillion, four hundred four billion, one hundred thirteen million, one hundred thirty-four thousand, three hundred twelve".