328222265 has 32 divisors (see below), whose sum is σ = 467036160. Its totient is φ = 216691200.

The previous prime is 328222249. The next prime is 328222277. The reversal of 328222265 is 562222823.

It is not a de Polignac number, because 328222265 - 2⁴ = 328222249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247805 + ... + 249125.

It is an arithmetic number, because the mean of its divisors is an integer number (14594880).

Almost surely, 2^328222265 is an apocalyptic number.

328222265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328222265 is a deficient number, since it is larger than the sum of its proper divisors (138813895).

328222265 is a wasteful number, since it uses less digits than its factorization.

328222265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its digits is 23040, while the sum is 32.

The square root of 328222265 is about 18116.9055028722. The cubic root of 328222265 is about 689.7991889205.

The spelling of 328222265 in words is "three hundred twenty-eight million, two hundred twenty-two thousand, two hundred sixty-five".