322448045 has 12 divisors (see below), whose sum is σ = 388907580. Its totient is φ = 256651584.

The previous prime is 322448029. The next prime is 322448053. The reversal of 322448045 is 540844223.

It can be written as a sum of positive squares in 2 ways, for example, as 66031876 + 256416169 = 8126^2 + 16013^2 .

It is not a de Polignac number, because 322448045 - 2⁴ = 322448029 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285041 + ... + 286169.

It is an arithmetic number, because the mean of its divisors is an integer number (32408965).

Almost surely, 2^322448045 is an apocalyptic number.

It is an amenable number.

322448045 is a deficient number, since it is larger than the sum of its proper divisors (66459535).

322448045 is an equidigital number, since it uses as much as digits as its factorization.

322448045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 322448045 is about 17956.8383909863. The cubic root of 322448045 is about 685.7301571951.

The spelling of 322448045 in words is "three hundred twenty-two million, four hundred forty-eight thousand, forty-five".