229147488 has 96 divisors (see below), whose sum is σ = 707706720. Its totient is φ = 71884800.

The previous prime is 229147463. The next prime is 229147507. The reversal of 229147488 is 884741922.

229147488 is a `hidden beast` number, since 2 + 29 + 147 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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, 6888 + ... + 22488.

It is an arithmetic number, because the mean of its divisors is an integer number (7371945).

Almost surely, 2^229147488 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 229147488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353853360).

229147488 is an abundant number, since it is smaller than the sum of its proper divisors (478559232).

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

229147488 is a wasteful number, since it uses less digits than its factorization.

229147488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637 (or 15623 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 229147488 is about 15137.6183067218. The cubic root of 229147488 is about 611.9346335415.

The spelling of 229147488 in words is "two hundred twenty-nine million, one hundred forty-seven thousand, four hundred eighty-eight".