434420222 has 4 divisors (see below), whose sum is σ = 651630336. Its totient is φ = 217210110.

The previous prime is 434420191. The next prime is 434420243. The reversal of 434420222 is 222024434.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 108605054 + ... + 108605057.

It is an arithmetic number, because the mean of its divisors is an integer number (162907584).

Almost surely, 2^434420222 is an apocalyptic number.

434420222 is a deficient number, since it is larger than the sum of its proper divisors (217210114).

434420222 is a wasteful number, since it uses less digits than its factorization.

434420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217210113.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 434420222 is about 20842.7498665603. The cubic root of 434420222 is about 757.3617095159.

Adding to 434420222 its reverse (222024434), we get a palindrome (656444656).

The spelling of 434420222 in words is "four hundred thirty-four million, four hundred twenty thousand, two hundred twenty-two".