322255513 has 2 divisors, whose sum is σ = 322255514. Its totient is φ = 322255512.

The previous prime is 322255499. The next prime is 322255517. The reversal of 322255513 is 315552223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287539849 + 34715664 = 16957^2 + 5892^2 .

It is a cyclic number.

It is not a de Polignac number, because 322255513 - 2⁵ = 322255481 is a prime.

It is not a weakly prime, because it can be changed into another prime (322255517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161127756 + 161127757.

It is an arithmetic number, because the mean of its divisors is an integer number (161127757).

Almost surely, 2^322255513 is an apocalyptic number.

It is an amenable number.

322255513 is a deficient number, since it is larger than the sum of its proper divisors (1).

322255513 is an equidigital number, since it uses as much as digits as its factorization.

322255513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 28.

The square root of 322255513 is about 17951.4766245008. The cubic root of 322255513 is about 685.5936480876.

The spelling of 322255513 in words is "three hundred twenty-two million, two hundred fifty-five thousand, five hundred thirteen".