222882319440 has 480 divisors, whose sum is σ = 871094246400. Its totient is φ = 52287206400.

The previous prime is 222882319397. The next prime is 222882319463. The reversal of 222882319440 is 44913288222.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 8088406 + ... + 8115914.

It is an arithmetic number, because the mean of its divisors is an integer number (1814779680).

Almost surely, 2^222882319440 is an apocalyptic number.

222882319440 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 222882319440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435547123200).

222882319440 is an abundant number, since it is smaller than the sum of its proper divisors (648211926960).

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

222882319440 is a wasteful number, since it uses less digits than its factorization.

222882319440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27584 (or 27561 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 222882319440 in words is "two hundred twenty-two billion, eight hundred eighty-two million, three hundred nineteen thousand, four hundred forty".