223427117 has 2 divisors, whose sum is σ = 223427118. Its totient is φ = 223427116.

The previous prime is 223427069. The next prime is 223427123. The reversal of 223427117 is 711724322.

223427117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147719716 + 75707401 = 12154^2 + 8701^2 .

It is a cyclic number.

It is not a de Polignac number, because 223427117 - 2¹² = 223423021 is a prime.

It is a super-2 number, since 2×223427117² = 99839353221863378, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223427117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223427177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111713558 + 111713559.

It is an arithmetic number, because the mean of its divisors is an integer number (111713559).

Almost surely, 2^223427117 is an apocalyptic number.

It is an amenable number.

223427117 is a deficient number, since it is larger than the sum of its proper divisors (1).

223427117 is an equidigital number, since it uses as much as digits as its factorization.

223427117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 223427117 is about 14947.4786168103. The cubic root of 223427117 is about 606.7996112394.

The spelling of 223427117 in words is "two hundred twenty-three million, four hundred twenty-seven thousand, one hundred seventeen".