2230331 has 2 divisors, whose sum is σ = 2230332.
Its totient is φ = 2230330.
The previous prime is 2230309. The next prime is 2230339. The reversal of 2230331 is 1330322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2230331 - 210 = 2229307 is a prime.
It is a super-2 number, since 2×22303312 = 9948752739122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2230339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115165 + 1115166.
It is an arithmetic number, because the mean of its divisors is an integer number (1115166).
22230331 is an apocalyptic number.
2230331 is a deficient number, since it is larger than the sum of its proper divisors (1).
2230331 is an equidigital number, since it uses as much as digits as its factorization.
2230331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 2230331 is about 1493.4292751918.
The cubic root of 2230331 is about 130.6541193294.
Adding to 2230331 its reverse (1330322), we get a palindrome (3560653).
Subtracting from 2230331 its reverse (1330322), we obtain a palindrome (900009).
The spelling of 2230331 in words is "two million, two hundred thirty thousand, three hundred thirty-one".