22000421131434 has 24 divisors (see below), whose sum is σ = 47836015804512. Its totient is φ = 7307560374120.

The previous prime is 22000421131421. The next prime is 22000421131459. The reversal of 22000421131434 is 43413112400022.

22000421131434 is a `hidden beast` number, since 2 + 200 + 0 + 4 + 21 + 1 + 3 + 1 + 434 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22000421131398 and 22000421131407.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2159439462 + ... + 2159449649.

It is an arithmetic number, because the mean of its divisors is an integer number (1993167325188).

Almost surely, 2^{22000421131434} is an apocalyptic number.

22000421131434 is an abundant number, since it is smaller than the sum of its proper divisors (25835594673078).

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

22000421131434 is a wasteful number, since it uses less digits than its factorization.

22000421131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318889402 (or 4318889399 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22000421131434 its reverse (43413112400022), we get a palindrome (65413533531456).

The spelling of 22000421131434 in words is "twenty-two trillion, four hundred twenty-one million, one hundred thirty-one thousand, four hundred thirty-four".