3112224403240 has 128 divisors (see below), whose sum is σ = 7465825935360. Its totient is φ = 1163563638784.

The previous prime is 3112224403181. The next prime is 3112224403271. The reversal of 3112224403240 is 423044222113.

It is a super-2 number, since 2×3112224403240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112224403199 and 3112224403208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60656877 + ... + 60708163.

It is an arithmetic number, because the mean of its divisors is an integer number (58326765120).

Almost surely, 2^{3112224403240} 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 3112224403240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3732912967680).

3112224403240 is an abundant number, since it is smaller than the sum of its proper divisors (4353601532120).

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

3112224403240 is a wasteful number, since it uses less digits than its factorization.

3112224403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51931 (or 51927 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3112224403240 its reverse (423044222113), we get a palindrome (3535268625353).

The spelling of 3112224403240 in words is "three trillion, one hundred twelve billion, two hundred twenty-four million, four hundred three thousand, two hundred forty".