2222320140240 has 80 divisors (see below), whose sum is σ = 6889490669376. Its totient is φ = 592593049600.

The previous prime is 2222320140221. The next prime is 2222320140253. The reversal of 2222320140240 is 420410232222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2222320140240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5718520 + ... + 6094760.

Almost surely, 2^{2222320140240} is an apocalyptic number.

2222320140240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222320140240 is an abundant number, since it is smaller than the sum of its proper divisors (4667170529136).

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

2222320140240 is a wasteful number, since it uses less digits than its factorization.

2222320140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400868 (or 400862 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2222320140240 its reverse (420410232222), we get a palindrome (2642730372462).

The spelling of 2222320140240 in words is "two trillion, two hundred twenty-two billion, three hundred twenty million, one hundred forty thousand, two hundred forty".