2202002240 has 28 divisors (see below), whose sum is σ = 5243518596. Its totient is φ = 880800768.

The previous prime is 2202002227. The next prime is 2202002279. The reversal of 2202002240 is 422002022.

It can be written as a sum of positive squares in 2 ways, for example, as 402885184 + 1799117056 = 20072^2 + 42416^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440309 + ... + 3440948.

Almost surely, 2^2202002240 is an apocalyptic number.

2202002240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202002240 is an abundant number, since it is smaller than the sum of its proper divisors (3041516356).

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

2202002240 is an equidigital number, since it uses as much as digits as its factorization.

2202002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881274 (or 6881264 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202002240 is about 46925.4966942280. The cubic root of 2202002240 is about 1300.9858872474.

Adding to 2202002240 its reverse (422002022), we get a palindrome (2624004262).

The spelling of 2202002240 in words is "two billion, two hundred two million, two thousand, two hundred forty".