2258401333 has 2 divisors, whose sum is σ = 2258401334. Its totient is φ = 2258401332.

The previous prime is 2258401331. The next prime is 2258401357. The reversal of 2258401333 is 3331048522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081458129 + 176943204 = 45623^2 + 13302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258401333 - 2¹ = 2258401331 is a prime.

Together with 2258401331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2258401295 and 2258401304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258401331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129200666 + 1129200667.

It is an arithmetic number, because the mean of its divisors is an integer number (1129200667).

Almost surely, 2^2258401333 is an apocalyptic number.

It is an amenable number.

2258401333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258401333 is an equidigital number, since it uses as much as digits as its factorization.

2258401333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2258401333 is about 47522.6402149544. The cubic root of 2258401333 is about 1311.9996136739. Note that the first 3 decimals are identical.

Adding to 2258401333 its reverse (3331048522), we get a palindrome (5589449855).

The spelling of 2258401333 in words is "two billion, two hundred fifty-eight million, four hundred one thousand, three hundred thirty-three".