226466869 has 2 divisors, whose sum is σ = 226466870. Its totient is φ = 226466868.

The previous prime is 226466837. The next prime is 226466917. The reversal of 226466869 is 968664622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221116900 + 5349969 = 14870^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 226466869 - 2⁵ = 226466837 is a prime.

It is a super-2 number, since 2×226466869² = 102574485509326322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226466269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113233434 + 113233435.

It is an arithmetic number, because the mean of its divisors is an integer number (113233435).

Almost surely, 2^226466869 is an apocalyptic number.

It is an amenable number.

226466869 is a deficient number, since it is larger than the sum of its proper divisors (1).

226466869 is an equidigital number, since it uses as much as digits as its factorization.

226466869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The square root of 226466869 is about 15048.8161992896. The cubic root of 226466869 is about 609.5390847689.

The spelling of 226466869 in words is "two hundred twenty-six million, four hundred sixty-six thousand, eight hundred sixty-nine".