2215020403 has 2 divisors, whose sum is σ = 2215020404. Its totient is φ = 2215020402.

The previous prime is 2215020347. The next prime is 2215020427. The reversal of 2215020403 is 3040205122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215020403 - 2¹³ = 2215012211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215020473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107510201 + 1107510202.

It is an arithmetic number, because the mean of its divisors is an integer number (1107510202).

Almost surely, 2^2215020403 is an apocalyptic number.

2215020403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215020403 is an equidigital number, since it uses as much as digits as its factorization.

2215020403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2215020403 is about 47064.0032615161. The cubic root of 2215020403 is about 1303.5446463205.

Adding to 2215020403 its reverse (3040205122), we get a palindrome (5255225525).

The spelling of 2215020403 in words is "two billion, two hundred fifteen million, twenty thousand, four hundred three".