2230763352221 has 2 divisors, whose sum is σ = 2230763352222. Its totient is φ = 2230763352220.

The previous prime is 2230763352217. The next prime is 2230763352343. The reversal of 2230763352221 is 1222533670322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1711478815225 + 519284536996 = 1308235^2 + 720614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230763352221 - 2² = 2230763352217 is a prime.

It is a super-3 number, since 3×2230763352221³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230763352421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115381676110 + 1115381676111.

It is an arithmetic number, because the mean of its divisors is an integer number (1115381676111).

Almost surely, 2^{2230763352221} is an apocalyptic number.

It is an amenable number.

2230763352221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230763352221 is an equidigital number, since it uses as much as digits as its factorization.

2230763352221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 2230763352221 in words is "two trillion, two hundred thirty billion, seven hundred sixty-three million, three hundred fifty-two thousand, two hundred twenty-one".