234221711 has 2 divisors, whose sum is σ = 234221712. Its totient is φ = 234221710.

The previous prime is 234221693. The next prime is 234221717. The reversal of 234221711 is 117122432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234221711 - 2¹⁴ = 234205327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234221717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117110855 + 117110856.

It is an arithmetic number, because the mean of its divisors is an integer number (117110856).

Almost surely, 2^234221711 is an apocalyptic number.

234221711 is a deficient number, since it is larger than the sum of its proper divisors (1).

234221711 is an equidigital number, since it uses as much as digits as its factorization.

234221711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 234221711 is about 15304.3036757639. The cubic root of 234221711 is about 616.4185739141.

The spelling of 234221711 in words is "two hundred thirty-four million, two hundred twenty-one thousand, seven hundred eleven".