322965225 has 108 divisors (see below), whose sum is σ = 658953360. Its totient is φ = 155714400.

The previous prime is 322965221. The next prime is 322965239. The reversal of 322965225 is 522569223.

It is a happy number.

It is not a de Polignac number, because 322965225 - 2² = 322965221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322965225.

It is not an unprimeable number, because it can be changed into a prime (322965221) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1804186 + ... + 1804364.

It is an arithmetic number, because the mean of its divisors is an integer number (6101420).

Almost surely, 2^322965225 is an apocalyptic number.

It is an amenable number.

322965225 is an abundant number, since it is smaller than the sum of its proper divisors (335988135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322965225 is an equidigital number, since it uses as much as digits as its factorization.

322965225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 198 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 322965225 is about 17971.2332631904. The cubic root of 322965225 is about 686.0965795168.

The spelling of 322965225 in words is "three hundred twenty-two million, nine hundred sixty-five thousand, two hundred twenty-five".