2230856628389 has 2 divisors, whose sum is σ = 2230856628390. Its totient is φ = 2230856628388.

The previous prime is 2230856628367. The next prime is 2230856628437. The reversal of 2230856628389 is 9838266580322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1772279812900 + 458576815489 = 1331270^2 + 677183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230856628389 - 2²⁸ = 2230588192933 is a prime.

It is a super-3 number, since 3×2230856628389³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230856648389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115428314194 + 1115428314195.

It is an arithmetic number, because the mean of its divisors is an integer number (1115428314195).

Almost surely, 2^{2230856628389} is an apocalyptic number.

It is an amenable number.

2230856628389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230856628389 is an equidigital number, since it uses as much as digits as its factorization.

2230856628389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 2230856628389 in words is "two trillion, two hundred thirty billion, eight hundred fifty-six million, six hundred twenty-eight thousand, three hundred eighty-nine".