432220105 has 4 divisors (see below), whose sum is σ = 518664132. Its totient is φ = 345776080.

The previous prime is 432220049. The next prime is 432220109. The reversal of 432220105 is 501022234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501022234 = 2 ⋅250511117.

It can be written as a sum of positive squares in 2 ways, for example, as 200845584 + 231374521 = 14172^2 + 15211^2 .

It is not a de Polignac number, because 432220105 - 2¹⁷ = 432089033 is a prime.

It is a super-2 number, since 2×432220105² = 373628438332422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432220109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43222006 + ... + 43222015.

It is an arithmetic number, because the mean of its divisors is an integer number (129666033).

Almost surely, 2^432220105 is an apocalyptic number.

It is an amenable number.

432220105 is a deficient number, since it is larger than the sum of its proper divisors (86444027).

432220105 is an equidigital number, since it uses as much as digits as its factorization.

432220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86444026.

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

The square root of 432220105 is about 20789.9039199319. The cubic root of 432220105 is about 756.0809946770.

Adding to 432220105 its reverse (501022234), we get a palindrome (933242339).

The spelling of 432220105 in words is "four hundred thirty-two million, two hundred twenty thousand, one hundred five".