22230355392 has 336 divisors, whose sum is σ = 77574282240. Its totient is φ = 6178747392.

The previous prime is 22230355373. The next prime is 22230355397. The reversal of 22230355392 is 29355303222.

22230355392 is a `hidden beast` number, since 2 + 2 + 230 + 35 + 5 + 392 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230355397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4025209 + ... + 4030727.

It is an arithmetic number, because the mean of its divisors is an integer number (230875840).

Almost surely, 2^22230355392 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 22230355392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38787141120).

22230355392 is an abundant number, since it is smaller than the sum of its proper divisors (55343926848).

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

22230355392 is an equidigital number, since it uses as much as digits as its factorization.

22230355392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 22230355392 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, three hundred ninety-two".