2223230257 has 8 divisors (see below), whose sum is σ = 2256378696. Its totient is φ = 2190154752.

The previous prime is 2223230231. The next prime is 2223230263. The reversal of 2223230257 is 7520323222.

It can be written as a sum of positive squares in 4 ways, for example, as 1267431201 + 955799056 = 35601^2 + 30916^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223230257 - 2²⁷ = 2089012529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223230227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44793 + ... + 80329.

It is an arithmetic number, because the mean of its divisors is an integer number (282047337).

Almost surely, 2^2223230257 is an apocalyptic number.

It is an amenable number.

2223230257 is a deficient number, since it is larger than the sum of its proper divisors (33148439).

2223230257 is an equidigital number, since it uses as much as digits as its factorization.

2223230257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36467.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2223230257 is about 47151.1426902891. The cubic root of 2223230257 is about 1305.1531666985.

Adding to 2223230257 its reverse (7520323222), we get a palindrome (9743553479).

The spelling of 2223230257 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, two hundred fifty-seven".