422333320 has 16 divisors (see below), whose sum is σ = 950250060. Its totient is φ = 168933312.

The previous prime is 422333287. The next prime is 422333341. The reversal of 422333320 is 23333224.

It can be written as a sum of positive squares in 2 ways, for example, as 406667556 + 15665764 = 20166^2 + 3958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422333291 and 422333300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279127 + ... + 5279206.

Almost surely, 2^422333320 is an apocalyptic number.

422333320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422333320 is an abundant number, since it is smaller than the sum of its proper divisors (527916740).

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

422333320 is a wasteful number, since it uses less digits than its factorization.

422333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558344 (or 10558340 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 422333320 is about 20550.7498646643. The cubic root of 422333320 is about 750.2714987431.

Adding to 422333320 its reverse (23333224), we get a palindrome (445666544).

The spelling of 422333320 in words is "four hundred twenty-two million, three hundred thirty-three thousand, three hundred twenty".