2221603039 has 2 divisors, whose sum is σ = 2221603040. Its totient is φ = 2221603038.

The previous prime is 2221603037. The next prime is 2221603073. The reversal of 2221603039 is 9303061222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221603039 - 2¹ = 2221603037 is a prime.

Together with 2221603037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2221602998 and 2221603016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221603037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110801519 + 1110801520.

It is an arithmetic number, because the mean of its divisors is an integer number (1110801520).

Almost surely, 2^2221603039 is an apocalyptic number.

2221603039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221603039 is an equidigital number, since it uses as much as digits as its factorization.

2221603039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2221603039 is about 47133.8841917362. The cubic root of 2221603039 is about 1304.8346681130.

The spelling of 2221603039 in words is "two billion, two hundred twenty-one million, six hundred three thousand, thirty-nine".