2254202340 has 48 divisors (see below), whose sum is σ = 6797289408. Its totient is φ = 554880384.

The previous prime is 2254202339. The next prime is 2254202341. The reversal of 2254202340 is 432024522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2254202339) and next prime (2254202341).

It is a super-2 number, since 2×2254202340² = 10162856379322951200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2254202340.

It is not an unprimeable number, because it can be changed into a prime (2254202341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444222 + ... + 1445781.

It is an arithmetic number, because the mean of its divisors is an integer number (141610196).

Almost surely, 2^2254202340 is an apocalyptic number.

2254202340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254202340 is an abundant number, since it is smaller than the sum of its proper divisors (4543087068).

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

2254202340 is a wasteful number, since it uses less digits than its factorization.

2254202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890028 (or 2890026 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2254202340 is about 47478.4407915846. The cubic root of 2254202340 is about 1311.1859857705.

Adding to 2254202340 its reverse (432024522), we get a palindrome (2686226862).

The spelling of 2254202340 in words is "two billion, two hundred fifty-four million, two hundred two thousand, three hundred forty".