229213 has 2 divisors, whose sum is σ = 229214. Its totient is φ = 229212.

The previous prime is 229199. The next prime is 229217. The reversal of 229213 is 312922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228484 + 729 = 478^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 229213 - 2⁵ = 229181 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114606 + 114607.

It is an arithmetic number, because the mean of its divisors is an integer number (114607).

2²²⁹²¹³ is an apocalyptic number.

It is an amenable number.

229213 is a deficient number, since it is larger than the sum of its proper divisors (1).

229213 is an equidigital number, since it uses as much as digits as its factorization.

229213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 229213 is about 478.7619450207. The cubic root of 229213 is about 61.1992944228.

The spelling of 229213 in words is "two hundred twenty-nine thousand, two hundred thirteen".