229203648 has 224 divisors, whose sum is σ = 721766400. Its totient is φ = 71165952.

The previous prime is 229203647. The next prime is 229203649. The reversal of 229203648 is 846302922.

229203648 is a `hidden beast` number, since 2 + 2 + 9 + 2 + 0 + 3 + 648 = 666.

229203648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229203647) and next prime (229203649).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229203647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2901273 + ... + 2901351.

Almost surely, 2^229203648 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 229203648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360883200).

229203648 is an abundant number, since it is smaller than the sum of its proper divisors (492562752).

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

229203648 is a wasteful number, since it uses less digits than its factorization.

229203648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 229203648 is about 15139.4731744536. The cubic root of 229203648 is about 611.9846209130.

The spelling of 229203648 in words is "two hundred twenty-nine million, two hundred three thousand, six hundred forty-eight".