2222442440240 has 40 divisors (see below), whose sum is σ = 5636922191568. Its totient is φ = 808160887040.

The previous prime is 2222442440237. The next prime is 2222442440303. The reversal of 2222442440240 is 420442442222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2222442440197 and 2222442440206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262750507 + ... + 1262752266.

Almost surely, 2^{2222442440240} is an apocalyptic number.

2222442440240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222442440240 is an abundant number, since it is smaller than the sum of its proper divisors (3414479751328).

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

2222442440240 is a wasteful number, since it uses less digits than its factorization.

2222442440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525502797 (or 2525502791 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2222442440240 its reverse (420442442222), we get a palindrome (2642884882462).

The spelling of 2222442440240 in words is "two trillion, two hundred twenty-two billion, four hundred forty-two million, four hundred forty thousand, two hundred forty".