2205420403 has 2 divisors, whose sum is σ = 2205420404. Its totient is φ = 2205420402.

The previous prime is 2205420379. The next prime is 2205420439. The reversal of 2205420403 is 3040245022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205420403 - 2¹³ = 2205412211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2205420443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102710201 + 1102710202.

It is an arithmetic number, because the mean of its divisors is an integer number (1102710202).

Almost surely, 2^2205420403 is an apocalyptic number.

2205420403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205420403 is an equidigital number, since it uses as much as digits as its factorization.

2205420403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2205420403 is about 46961.9037412241. The cubic root of 2205420403 is about 1301.6587116905.

Adding to 2205420403 its reverse (3040245022), we get a palindrome (5245665425).

The spelling of 2205420403 in words is "two billion, two hundred five million, four hundred twenty thousand, four hundred three".