322424020 has 24 divisors (see below), whose sum is σ = 682038504. Its totient is φ = 128027136.

The previous prime is 322424009. The next prime is 322424021. The reversal of 322424020 is 20424223.

It can be written as a sum of positive squares in 4 ways, for example, as 6084 + 322417936 = 78^2 + 17956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322424021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56097 + ... + 61576.

It is an arithmetic number, because the mean of its divisors is an integer number (28418271).

Almost surely, 2^322424020 is an apocalyptic number.

It is an amenable number.

322424020 is an abundant number, since it is smaller than the sum of its proper divisors (359614484).

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

322424020 is a wasteful number, since it uses less digits than its factorization.

322424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117819 (or 117817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 322424020 is about 17956.1694133242. The cubic root of 322424020 is about 685.7131259488.

Adding to 322424020 its reverse (20424223), we get a palindrome (342848243).

The spelling of 322424020 in words is "three hundred twenty-two million, four hundred twenty-four thousand, twenty".