322242345 has 24 divisors (see below), whose sum is σ = 577816200. Its totient is φ = 165935616.

The previous prime is 322242341. The next prime is 322242353. The reversal of 322242345 is 543242223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24472809 + 297769536 = 4947^2 + 17256^2 .

It is not a de Polignac number, because 322242345 - 2² = 322242341 is a prime.

It is a super-2 number, since 2×322242345² = 207680257822198050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322242341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122160 + ... + 124769.

It is an arithmetic number, because the mean of its divisors is an integer number (24075675).

Almost surely, 2^322242345 is an apocalyptic number.

It is an amenable number.

322242345 is a deficient number, since it is larger than the sum of its proper divisors (255573855).

322242345 is a wasteful number, since it uses less digits than its factorization.

322242345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246969 (or 246966 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 322242345 is about 17951.1098542681. The cubic root of 322242345 is about 685.5843097212.

Adding to 322242345 its reverse (543242223), we get a palindrome (865484568).

The spelling of 322242345 in words is "three hundred twenty-two million, two hundred forty-two thousand, three hundred forty-five".