226752428249 has 2 divisors, whose sum is σ = 226752428250. Its totient is φ = 226752428248.

The previous prime is 226752428131. The next prime is 226752428269. The reversal of 226752428249 is 942824257622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143898835600 + 82853592649 = 379340^2 + 287843^2 .

It is a cyclic number.

It is not a de Polignac number, because 226752428249 - 2¹² = 226752424153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226752428249.

It is not a weakly prime, because it can be changed into another prime (226752428269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113376214124 + 113376214125.

It is an arithmetic number, because the mean of its divisors is an integer number (113376214125).

Almost surely, 2^226752428249 is an apocalyptic number.

It is an amenable number.

226752428249 is a deficient number, since it is larger than the sum of its proper divisors (1).

226752428249 is an equidigital number, since it uses as much as digits as its factorization.

226752428249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 53.

The spelling of 226752428249 in words is "two hundred twenty-six billion, seven hundred fifty-two million, four hundred twenty-eight thousand, two hundred forty-nine".