226529087269 has 2 divisors, whose sum is σ = 226529087270. Its totient is φ = 226529087268.

The previous prime is 226529087243. The next prime is 226529087299. The reversal of 226529087269 is 962780925622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164110061025 + 62419026244 = 405105^2 + 249838^2 .

It is a cyclic number.

It is not a de Polignac number, because 226529087269 - 2²¹ = 226526990117 is a prime.

It is a super-2 number, since 2×226529087269² (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 (226529087299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113264543634 + 113264543635.

It is an arithmetic number, because the mean of its divisors is an integer number (113264543635).

Almost surely, 2^226529087269 is an apocalyptic number.

It is an amenable number.

226529087269 is a deficient number, since it is larger than the sum of its proper divisors (1).

226529087269 is an equidigital number, since it uses as much as digits as its factorization.

226529087269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 226529087269 in words is "two hundred twenty-six billion, five hundred twenty-nine million, eighty-seven thousand, two hundred sixty-nine".