2221446803 has 2 divisors, whose sum is σ = 2221446804. Its totient is φ = 2221446802.

The previous prime is 2221446767. The next prime is 2221446827. The reversal of 2221446803 is 3086441222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221446803 - 2⁶ = 2221446739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221446803.

It is not a weakly prime, because it can be changed into another prime (2221446103) 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, 1110723401 + 1110723402.

It is an arithmetic number, because the mean of its divisors is an integer number (1110723402).

Almost surely, 2^2221446803 is an apocalyptic number.

2221446803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221446803 is an equidigital number, since it uses as much as digits as its factorization.

2221446803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2221446803 is about 47132.2267986566. The cubic root of 2221446803 is about 1304.8040795508.

The spelling of 2221446803 in words is "two billion, two hundred twenty-one million, four hundred forty-six thousand, eight hundred three".