2442311223320 has 64 divisors (see below), whose sum is σ = 5590771956000. Its totient is φ = 959948382208.

The previous prime is 2442311223299. The next prime is 2442311223329. The reversal of 2442311223320 is 233221132442.

It is a super-2 number, since 2×2442311223320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442311223329) 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 15 ways as a sum of consecutive naturals, for example, 5225144 + ... + 5673336.

Almost surely, 2^{2442311223320} is an apocalyptic number.

2442311223320 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 2442311223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795385978000).

2442311223320 is an abundant number, since it is smaller than the sum of its proper divisors (3148460732680).

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

2442311223320 is a wasteful number, since it uses less digits than its factorization.

2442311223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450572 (or 450568 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2442311223320 its reverse (233221132442), we get a palindrome (2675532355762).

The spelling of 2442311223320 in words is "two trillion, four hundred forty-two billion, three hundred eleven million, two hundred twenty-three thousand, three hundred twenty".