322044425 has 6 divisors (see below), whose sum is σ = 399335118. Its totient is φ = 257635520.

The previous prime is 322044419. The next prime is 322044439. The reversal of 322044425 is 524440223.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 77810041 + 244234384 = 8821^2 + 15628^2 .

It is not a de Polignac number, because 322044425 - 2⁴ = 322044409 is a prime.

It is a super-2 number, since 2×322044425² = 207425223347161250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322044394 and 322044403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6440864 + ... + 6440913.

It is an arithmetic number, because the mean of its divisors is an integer number (66555853).

Almost surely, 2^322044425 is an apocalyptic number.

It is an amenable number.

322044425 is a deficient number, since it is larger than the sum of its proper divisors (77290693).

322044425 is a wasteful number, since it uses less digits than its factorization.

322044425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881787 (or 12881782 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 322044425 is about 17945.5962564636. The cubic root of 322044425 is about 685.4439198993.

Adding to 322044425 its reverse (524440223), we get a palindrome (846484648).

The spelling of 322044425 in words is "three hundred twenty-two million, forty-four thousand, four hundred twenty-five".