220234321344 has 56 divisors (see below), whose sum is σ = 583160264208. Its totient is φ = 73353871360.

The previous prime is 220234321319. The next prime is 220234321369. The reversal of 220234321344 is 443123432022.

220234321344 is digitally balanced in base 2, 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 (220234321319) and next prime (220234321369).

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 7 ways as a sum of consecutive naturals, for example, 203937 + ... + 694304.

Almost surely, 2^220234321344 is an apocalyptic number.

220234321344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220234321344 is an abundant number, since it is smaller than the sum of its proper divisors (362925942864).

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

220234321344 is a wasteful number, since it uses less digits than its factorization.

220234321344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899533 (or 899523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 220234321344 its reverse (443123432022), we get a palindrome (663357753366).

The spelling of 220234321344 in words is "two hundred twenty billion, two hundred thirty-four million, three hundred twenty-one thousand, three hundred forty-four".