226102769 has 2 divisors, whose sum is σ = 226102770. Its totient is φ = 226102768.

The previous prime is 226102757. The next prime is 226102787. The reversal of 226102769 is 967201622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209902144 + 16200625 = 14488^2 + 4025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226102769 is a prime.

It is a super-2 number, since 2×226102769² = 102244924298934722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226102069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113051384 + 113051385.

It is an arithmetic number, because the mean of its divisors is an integer number (113051385).

Almost surely, 2^226102769 is an apocalyptic number.

It is an amenable number.

226102769 is a deficient number, since it is larger than the sum of its proper divisors (1).

226102769 is an equidigital number, since it uses as much as digits as its factorization.

226102769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 226102769 is about 15036.7140359854. The cubic root of 226102769 is about 609.2122492880.

The spelling of 226102769 in words is "two hundred twenty-six million, one hundred two thousand, seven hundred sixty-nine".