236229 has 12 divisors (see below), whose sum is σ = 366624. Its totient is φ = 134904.

The previous prime is 236219. The next prime is 236231. The reversal of 236229 is 922632.

It is not a de Polignac number, because 236229 - 2¹¹ = 234181 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 236199 and 236208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (30552).

2²³⁶²²⁹ is an apocalyptic number.

It is an amenable number.

236229 is a deficient number, since it is larger than the sum of its proper divisors (130395).

236229 is a wasteful number, since it uses less digits than its factorization.

236229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1617 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 236229 is about 486.0339494315. The cubic root of 236229 is about 61.8174477605.

It can be divided in two parts, 236 and 229, that added together give a triangular number (465 = T₃₀).

The spelling of 236229 in words is "two hundred thirty-six thousand, two hundred twenty-nine".