434421222 has 8 divisors (see below), whose sum is σ = 868842456. Its totient is φ = 144807072.

The previous prime is 434421167. The next prime is 434421227. The reversal of 434421222 is 222124434.

It is a sphenic number, since it is the product of 3 distinct primes.

434421222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 434421192 and 434421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421227) 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, 36201763 + ... + 36201774.

It is an arithmetic number, because the mean of its divisors is an integer number (108605307).

Almost surely, 2^434421222 is an apocalyptic number.

434421222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434421222 is a wasteful number, since it uses less digits than its factorization.

434421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72403542.

The product of its digits is 3072, while the sum is 24.

The square root of 434421222 is about 20842.7738557036. The cubic root of 434421222 is about 757.3622906438.

Adding to 434421222 its reverse (222124434), we get a palindrome (656545656).

The spelling of 434421222 in words is "four hundred thirty-four million, four hundred twenty-one thousand, two hundred twenty-two".