2228323 has 2 divisors, whose sum is σ = 2228324. Its totient is φ = 2228322.

The previous prime is 2228321. The next prime is 2228329. The reversal of 2228323 is 3238222.

2228323 is nontrivially palindromic in base 9.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2228323 - 2¹ = 2228321 is a prime.

Together with 2228321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2228294 and 2228303.

It is not a weakly prime, because it can be changed into another prime (2228321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114161 + 1114162.

It is an arithmetic number, because the mean of its divisors is an integer number (1114162).

2^2228323 is an apocalyptic number.

2228323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228323 is an equidigital number, since it uses as much as digits as its factorization.

2228323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 2228323 is about 1492.7568455713. The cubic root of 2228323 is about 130.6148976108.

The spelling of 2228323 in words is "two million, two hundred twenty-eight thousand, three hundred twenty-three".