322223999 has 2 divisors, whose sum is σ = 322224000. Its totient is φ = 322223998.

The previous prime is 322223987. The next prime is 322224029. The reversal of 322223999 is 999322223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322223999 - 2²⁰ = 321175423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322223939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161111999 + 161112000.

It is an arithmetic number, because the mean of its divisors is an integer number (161112000).

Almost surely, 2^322223999 is an apocalyptic number.

322223999 is a deficient number, since it is larger than the sum of its proper divisors (1).

322223999 is an equidigital number, since it uses as much as digits as its factorization.

322223999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 322223999 is about 17950.5988479493. The cubic root of 322223999 is about 685.5712988423.

The spelling of 322223999 in words is "three hundred twenty-two million, two hundred twenty-three thousand, nine hundred ninety-nine".