228622065739 has 2 divisors, whose sum is σ = 228622065740. Its totient is φ = 228622065738.

The previous prime is 228622065697. The next prime is 228622065743. The reversal of 228622065739 is 937560226822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228622065739 - 2⁷ = 228622065611 is a prime.

It is a super-2 number, since 2×228622065739² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228622063739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114311032869 + 114311032870.

It is an arithmetic number, because the mean of its divisors is an integer number (114311032870).

Almost surely, 2^228622065739 is an apocalyptic number.

228622065739 is a deficient number, since it is larger than the sum of its proper divisors (1).

228622065739 is an equidigital number, since it uses as much as digits as its factorization.

228622065739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 228622065739 in words is "two hundred twenty-eight billion, six hundred twenty-two million, sixty-five thousand, seven hundred thirty-nine".