424323222 has 16 divisors (see below), whose sum is σ = 849174960. Its totient is φ = 141352992.

The previous prime is 424323209. The next prime is 424323241. The reversal of 424323222 is 222323424.

It is a happy number.

It is a super-2 number, since 2×424323222² = 360100393456922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424323192 and 424323201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11173 + ... + 31200.

It is an arithmetic number, because the mean of its divisors is an integer number (53073435).

Almost surely, 2^424323222 is an apocalyptic number.

424323222 is an abundant number, since it is smaller than the sum of its proper divisors (424851738).

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

424323222 is a wasteful number, since it uses less digits than its factorization.

424323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047.

The product of its digits is 4608, while the sum is 24.

The square root of 424323222 is about 20599.1073107550. The cubic root of 424323222 is about 751.4480008146.

Adding to 424323222 its reverse (222323424), we get a palindrome (646646646).

It can be divided in two parts, 42432 and 3222, that added together give a palindrome (45654).

The spelling of 424323222 in words is "four hundred twenty-four million, three hundred twenty-three thousand, two hundred twenty-two".