322214020 has 12 divisors (see below), whose sum is σ = 676649484. Its totient is φ = 128885600.

The previous prime is 322213993. The next prime is 322214021. The reversal of 322214020 is 20412223.

It can be written as a sum of positive squares in 2 ways, for example, as 196953156 + 125260864 = 14034^2 + 11192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322213985 and 322214003.

It is not an unprimeable number, because it can be changed into a prime (322214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8055331 + ... + 8055370.

It is an arithmetic number, because the mean of its divisors is an integer number (56387457).

Almost surely, 2^322214020 is an apocalyptic number.

It is an amenable number.

322214020 is an abundant number, since it is smaller than the sum of its proper divisors (354435464).

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

322214020 is a wasteful number, since it uses less digits than its factorization.

322214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110710 (or 16110708 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 322214020 is about 17950.3208884967. The cubic root of 322214020 is about 685.5642215848.

Adding to 322214020 its reverse (20412223), we get a palindrome (342626243).

The spelling of 322214020 in words is "three hundred twenty-two million, two hundred fourteen thousand, twenty".