434431222 has 16 divisors (see below), whose sum is σ = 680555520. Its totient is φ = 207595432.

The previous prime is 434431201. The next prime is 434431253. The reversal of 434431222 is 222134434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62913 + ... + 69475.

It is an arithmetic number, because the mean of its divisors is an integer number (42534720).

Almost surely, 2^434431222 is an apocalyptic number.

434431222 is a deficient number, since it is larger than the sum of its proper divisors (246124298).

434431222 is a wasteful number, since it uses less digits than its factorization.

434431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027.

The product of its digits is 4608, while the sum is 25.

The square root of 434431222 is about 20843.0137456175. The cubic root of 434431222 is about 757.3681018737.

Adding to 434431222 its reverse (222134434), we get a palindrome (656565656).

The spelling of 434431222 in words is "four hundred thirty-four million, four hundred thirty-one thousand, two hundred twenty-two".