229434036 has 48 divisors (see below), whose sum is σ = 584453184. Its totient is φ = 69624576.

The previous prime is 229434031. The next prime is 229434047. The reversal of 229434036 is 630434922.

It is a hoax number, since the sum of its digits (33) 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 = 229433988 and 229434006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229434031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (12176108).

Almost surely, 2^229434036 is an apocalyptic number.

229434036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229434036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292226592).

229434036 is an abundant number, since it is smaller than the sum of its proper divisors (355019148).

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

229434036 is a wasteful number, since it uses less digits than its factorization.

229434036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240 (or 20238 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 229434036 is about 15147.0801146624. The cubic root of 229434036 is about 612.1896012142.

Adding to 229434036 its reverse (630434922), we get a palindrome (859868958).

The spelling of 229434036 in words is "two hundred twenty-nine million, four hundred thirty-four thousand, thirty-six".