226813248139 has 2 divisors, whose sum is σ = 226813248140. Its totient is φ = 226813248138.

The previous prime is 226813248097. The next prime is 226813248191. The reversal of 226813248139 is 931842318622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226813248139 - 2¹⁷ = 226813117067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226813248092 and 226813248101.

It is not a weakly prime, because it can be changed into another prime (226813248439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113406624069 + 113406624070.

It is an arithmetic number, because the mean of its divisors is an integer number (113406624070).

Almost surely, 2^226813248139 is an apocalyptic number.

226813248139 is a deficient number, since it is larger than the sum of its proper divisors (1).

226813248139 is an equidigital number, since it uses as much as digits as its factorization.

226813248139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The spelling of 226813248139 in words is "two hundred twenty-six billion, eight hundred thirteen million, two hundred forty-eight thousand, one hundred thirty-nine".