2205213426 has 48 divisors (see below), whose sum is σ = 5210674560. Its totient is φ = 669932640.

The previous prime is 2205213421. The next prime is 2205213499. The reversal of 2205213426 is 6243125022.

It is a happy number.

2205213426 is a `hidden beast` number, since 2 + 20 + 5 + 213 + 426 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2205213426.

It is not an unprimeable number, because it can be changed into a prime (2205213421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41160 + ... + 78131.

It is an arithmetic number, because the mean of its divisors is an integer number (108555720).

Almost surely, 2^2205213426 is an apocalyptic number.

2205213426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2205213426 is an abundant number, since it is smaller than the sum of its proper divisors (3005461134).

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

2205213426 is a wasteful number, since it uses less digits than its factorization.

2205213426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119391 (or 119388 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2205213426 is about 46959.7000203366. The cubic root of 2205213426 is about 1301.6179905286.

Adding to 2205213426 its reverse (6243125022), we get a palindrome (8448338448).

The spelling of 2205213426 in words is "two billion, two hundred five million, two hundred thirteen thousand, four hundred twenty-six".