424303222 has 16 divisors (see below), whose sum is σ = 734581152. Its totient is φ = 180043200.

The previous prime is 424303207. The next prime is 424303259. The reversal of 424303222 is 222303424.

It is a junction number, because it is equal to n+sod(n) for n = 424303193 and 424303202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148623 + ... + 151450.

It is an arithmetic number, because the mean of its divisors is an integer number (45911322).

Almost surely, 2^424303222 is an apocalyptic number.

424303222 is a deficient number, since it is larger than the sum of its proper divisors (310277930).

424303222 is a wasteful number, since it uses less digits than its factorization.

424303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300183.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 424303222 is about 20598.6218471042. The cubic root of 424303222 is about 751.4361944090.

Adding to 424303222 its reverse (222303424), we get a palindrome (646606646).

The spelling of 424303222 in words is "four hundred twenty-four million, three hundred three thousand, two hundred twenty-two".