322203042 has 96 divisors (see below), whose sum is σ = 839583360. Its totient is φ = 89722080.

The previous prime is 322203031. The next prime is 322203053. The reversal of 322203042 is 240302223.

It is an interprime number because it is at equal distance from previous prime (322203031) and next prime (322203053).

It is a super-3 number, since 3×322203042³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698692 + ... + 699152.

It is an arithmetic number, because the mean of its divisors is an integer number (8745660).

Almost surely, 2^322203042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322203042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419791680).

322203042 is an abundant number, since it is smaller than the sum of its proper divisors (517380318).

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

322203042 is a wasteful number, since it uses less digits than its factorization.

322203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 322203042 is about 17950.0150974867. The cubic root of 322203042 is about 685.5564356526.

Adding to 322203042 its reverse (240302223), we get a palindrome (562505265).

The spelling of 322203042 in words is "three hundred twenty-two million, two hundred three thousand, forty-two".