2204342340 has 48 divisors (see below), whose sum is σ = 6338980032. Its totient is φ = 571936896.

The previous prime is 2204342339. The next prime is 2204342353. The reversal of 2204342340 is 432434022.

It is a super-4 number, since 4×2204342340⁴ (a number of 38 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204342340.

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, 494254 + ... + 498693.

It is an arithmetic number, because the mean of its divisors is an integer number (132062084).

Almost surely, 2^2204342340 is an apocalyptic number.

2204342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204342340 is an abundant number, since it is smaller than the sum of its proper divisors (4134637692).

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

2204342340 is a wasteful number, since it uses less digits than its factorization.

2204342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992996 (or 992994 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2204342340 is about 46950.4242792331. The cubic root of 2204342340 is about 1301.4465830027.

Adding to 2204342340 its reverse (432434022), we get a palindrome (2636776362).

The spelling of 2204342340 in words is "two billion, two hundred four million, three hundred forty-two thousand, three hundred forty".