229696236 has 288 divisors, whose sum is σ = 781742080. Its totient is φ = 57736800.

The previous prime is 229696169. The next prime is 229696241. The reversal of 229696236 is 632696922.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (419904) is a multiple of the sum of its prime divisors (54).

It is a junction number, because it is equal to n+sod(n) for n = 229696191 and 229696200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7409541 + ... + 7409571.

Almost surely, 2^229696236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229696236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390871040).

229696236 is an abundant number, since it is smaller than the sum of its proper divisors (552045844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229696236 is a wasteful number, since it uses less digits than its factorization.

229696236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 54 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 229696236 is about 15155.7327767416. The cubic root of 229696236 is about 612.4227183350.

The spelling of 229696236 in words is "two hundred twenty-nine million, six hundred ninety-six thousand, two hundred thirty-six".