222304044340 has 192 divisors, whose sum is σ = 571619543040. Its totient is φ = 70930183680.

The previous prime is 222304044331. The next prime is 222304044349. The reversal of 222304044340 is 43440403222.

It is a happy number.

222304044340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222304044331) and next prime (222304044349).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 222304044299 and 222304044308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222304044349) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 39958399 + ... + 39963961.

It is an arithmetic number, because the mean of its divisors is an integer number (2977185120).

Almost surely, 2^222304044340 is an apocalyptic number.

222304044340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222304044340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285809771520).

222304044340 is an abundant number, since it is smaller than the sum of its proper divisors (349315498700).

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

222304044340 is a wasteful number, since it uses less digits than its factorization.

222304044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862 (or 5860 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 222304044340 its reverse (43440403222), we get a palindrome (265744447562).

The spelling of 222304044340 in words is "two hundred twenty-two billion, three hundred four million, forty-four thousand, three hundred forty".