2205403126 has 24 divisors (see below), whose sum is σ = 3406449960. Its totient is φ = 1070556576.

The previous prime is 2205403117. The next prime is 2205403127. The reversal of 2205403126 is 6213045022.

It is a self number, because there is not a number n which added to its sum of digits gives 2205403126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205403127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811546 + ... + 814258.

It is an arithmetic number, because the mean of its divisors is an integer number (141935415).

Almost surely, 2^2205403126 is an apocalyptic number.

2205403126 is a deficient number, since it is larger than the sum of its proper divisors (1201046834).

2205403126 is an equidigital number, since it uses as much as digits as its factorization.

2205403126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2205403126 is about 46961.7197938917. The cubic root of 2205403126 is about 1301.6553126687.

Adding to 2205403126 its reverse (6213045022), we get a palindrome (8418448148).

The spelling of 2205403126 in words is "two billion, two hundred five million, four hundred three thousand, one hundred twenty-six".