226739999839 has 2 divisors, whose sum is σ = 226739999840. Its totient is φ = 226739999838.

The previous prime is 226739999831. The next prime is 226739999869. The reversal of 226739999839 is 938999937622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226739999839 - 2³ = 226739999831 is a prime.

It is a super-2 number, since 2×226739999839² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226739999831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113369999919 + 113369999920.

It is an arithmetic number, because the mean of its divisors is an integer number (113369999920).

Almost surely, 2^226739999839 is an apocalyptic number.

226739999839 is a deficient number, since it is larger than the sum of its proper divisors (1).

226739999839 is an equidigital number, since it uses as much as digits as its factorization.

226739999839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714256704, while the sum is 76.

The spelling of 226739999839 in words is "two hundred twenty-six billion, seven hundred thirty-nine million, nine hundred ninety-nine thousand, eight hundred thirty-nine".