322321099 has 4 divisors (see below), whose sum is σ = 322383880. Its totient is φ = 322258320.

The previous prime is 322321067. The next prime is 322321117. The reversal of 322321099 is 990123223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990123223 = 1451 ⋅682373.

It is a cyclic number.

It is not a de Polignac number, because 322321099 - 2⁵ = 322321067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322321099.

It is not an unprimeable number, because it can be changed into a prime (322321019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22929 + ... + 34210.

It is an arithmetic number, because the mean of its divisors is an integer number (80595970).

Almost surely, 2^322321099 is an apocalyptic number.

322321099 is a deficient number, since it is larger than the sum of its proper divisors (62781).

322321099 is an equidigital number, since it uses as much as digits as its factorization.

322321099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62780.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 322321099 is about 17953.3032893671. The cubic root of 322321099 is about 685.6401560014.

The spelling of 322321099 in words is "three hundred twenty-two million, three hundred twenty-one thousand, ninety-nine".