229325040 has 320 divisors, whose sum is σ = 935654400. Its totient is φ = 50512896.

The previous prime is 229325023. The next prime is 229325077. The reversal of 229325040 is 40523922.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 229324995 and 229325013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438219 + ... + 438741.

It is an arithmetic number, because the mean of its divisors is an integer number (2923920).

Almost surely, 2^229325040 is an apocalyptic number.

229325040 is a gapful number since it is divisible by the number (20) 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 229325040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467827200).

229325040 is an abundant number, since it is smaller than the sum of its proper divisors (706329360).

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

229325040 is a wasteful number, since it uses less digits than its factorization.

229325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 229325040 is about 15143.4817660933. The cubic root of 229325040 is about 612.0926426458.

Adding to 229325040 its reverse (40523922), we get a palindrome (269848962).

It can be divided in two parts, 22932 and 5040, that added together give a palindrome (27972).

The spelling of 229325040 in words is "two hundred twenty-nine million, three hundred twenty-five thousand, forty".