22119938789832 has 640 divisors, whose sum is σ = 71265658464000. Its totient is φ = 6353696194560.

The previous prime is 22119938789803. The next prime is 22119938789903. The reversal of 22119938789832 is 23898783991122.

22119938789832 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 99 + 387 + 89 + 83 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 159 ways as a sum of consecutive naturals, for example, 4430187528 + ... + 4430192520.

It is an arithmetic number, because the mean of its divisors is an integer number (111352591350).

Almost surely, 2^{22119938789832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22119938789832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35632829232000).

22119938789832 is an abundant number, since it is smaller than the sum of its proper divisors (49145719674168).

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

22119938789832 is a wasteful number, since it uses less digits than its factorization.

22119938789832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443 (or 5430 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 22119938789832 in words is "twenty-two trillion, one hundred nineteen billion, nine hundred thirty-eight million, seven hundred eighty-nine thousand, eight hundred thirty-two".