3812220563 has 2 divisors, whose sum is σ = 3812220564. Its totient is φ = 3812220562.

The previous prime is 3812220557. The next prime is 3812220649. The reversal of 3812220563 is 3650222183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3812220563 - 2²⁸ = 3543785107 is a prime.

It is not a weakly prime, because it can be changed into another prime (3812220523) 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 as a sum of consecutive naturals, namely, 1906110281 + 1906110282.

It is an arithmetic number, because the mean of its divisors is an integer number (1906110282).

Almost surely, 2^3812220563 is an apocalyptic number.

3812220563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812220563 is an equidigital number, since it uses as much as digits as its factorization.

3812220563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3812220563 is about 61743.1823199938. The cubic root of 3812220563 is about 1562.1617743264.

It can be divided in two parts, 38122 and 20563, that added together give a palindrome (58685).

The spelling of 3812220563 in words is "three billion, eight hundred twelve million, two hundred twenty thousand, five hundred sixty-three".