322422223 has 2 divisors, whose sum is σ = 322422224. Its totient is φ = 322422222.

The previous prime is 322422193. The next prime is 322422241. The reversal of 322422223 is 322224223.

It is a strong prime.

It is an emirp because it is prime and its reverse (322224223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322422223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322422194 and 322422203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322422253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161211111 + 161211112.

It is an arithmetic number, because the mean of its divisors is an integer number (161211112).

Almost surely, 2^322422223 is an apocalyptic number.

322422223 is a deficient number, since it is larger than the sum of its proper divisors (1).

322422223 is an equidigital number, since it uses as much as digits as its factorization.

322422223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 22.

The square root of 322422223 is about 17956.1193747424. The cubic root of 322422223 is about 685.7118520272.

Adding to 322422223 its reverse (322224223), we get a palindrome (644646446).

The spelling of 322422223 in words is "three hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-three".