229345536 has 144 divisors (see below), whose sum is σ = 717067904. Its totient is φ = 63700992.

The previous prime is 229345463. The next prime is 229345537. The reversal of 229345536 is 635543922.

It is a junction number, because it is equal to n+sod(n) for n = 229345494 and 229345503.

It is not an unprimeable number, because it can be changed into a prime (229345537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198336 + ... + 199488.

Almost surely, 2^229345536 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 229345536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358533952).

229345536 is an abundant number, since it is smaller than the sum of its proper divisors (487722368).

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

229345536 is a wasteful number, since it uses less digits than its factorization.

229345536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1202 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 229345536 is about 15144.1584777762. The cubic root of 229345536 is about 612.1108774289.

The spelling of 229345536 in words is "two hundred twenty-nine million, three hundred forty-five thousand, five hundred thirty-six".