229485888 has 84 divisors (see below), whose sum is σ = 660928320. Its totient is φ = 76129536.

The previous prime is 229485871. The next prime is 229485911. The reversal of 229485888 is 888584922.

It is a happy number.

229485888 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229485888² = 105327545582297088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136831 + ... + 138497.

Almost surely, 2^229485888 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 229485888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330464160).

229485888 is an abundant number, since it is smaller than the sum of its proper divisors (431442432).

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

229485888 is a wasteful number, since it uses less digits than its factorization.

229485888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1911 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 229485888 is about 15148.7916349787. The cubic root of 229485888 is about 612.2357159418.

The spelling of 229485888 in words is "two hundred twenty-nine million, four hundred eighty-five thousand, eight hundred eighty-eight".