22404817116 has 144 divisors (see below), whose sum is σ = 63962615808. Its totient is φ = 6551107200.

The previous prime is 22404817087. The next prime is 22404817133. The reversal of 22404817116 is 61171840422.

It is a happy number.

22404817116 is a `hidden beast` number, since 22 + 40 + 481 + 7 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4502806 + ... + 4507778.

It is an arithmetic number, because the mean of its divisors is an integer number (444184832).

Almost surely, 2^22404817116 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 22404817116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31981307904).

22404817116 is an abundant number, since it is smaller than the sum of its proper divisors (41557798692).

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

22404817116 is a wasteful number, since it uses less digits than its factorization.

22404817116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 22404817116 in words is "twenty-two billion, four hundred four million, eight hundred seventeen thousand, one hundred sixteen".