227826869 has 2 divisors, whose sum is σ = 227826870. Its totient is φ = 227826868.

The previous prime is 227826827. The next prime is 227826881. The reversal of 227826869 is 968628722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190164100 + 37662769 = 13790^2 + 6137^2 .

It is a cyclic number.

It is not a de Polignac number, because 227826869 - 2¹⁶ = 227761333 is a prime.

It is a super-2 number, since 2×227826869² = 103810164476686322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227825869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113913434 + 113913435.

It is an arithmetic number, because the mean of its divisors is an integer number (113913435).

Almost surely, 2^227826869 is an apocalyptic number.

It is an amenable number.

227826869 is a deficient number, since it is larger than the sum of its proper divisors (1).

227826869 is an equidigital number, since it uses as much as digits as its factorization.

227826869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 227826869 is about 15093.9348415183. The cubic root of 227826869 is about 610.7568041114.

The spelling of 227826869 in words is "two hundred twenty-seven million, eight hundred twenty-six thousand, eight hundred sixty-nine".