4220432131 has 2 divisors, whose sum is σ = 4220432132. Its totient is φ = 4220432130.

The previous prime is 4220432093. The next prime is 4220432179. The reversal of 4220432131 is 1312340224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220432131 - 2²⁵ = 4186877699 is a prime.

It is a super-2 number, since 2×4220432131² = 35624094744754402322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4220432231) 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, 2110216065 + 2110216066.

It is an arithmetic number, because the mean of its divisors is an integer number (2110216066).

Almost surely, 2^4220432131 is an apocalyptic number.

4220432131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220432131 is an equidigital number, since it uses as much as digits as its factorization.

4220432131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4220432131 is about 64964.8530437805. The cubic root of 4220432131 is about 1616.0407469946.

Adding to 4220432131 its reverse (1312340224), we get a palindrome (5532772355).

The spelling of 4220432131 in words is "four billion, two hundred twenty million, four hundred thirty-two thousand, one hundred thirty-one".