229344128 has 32 divisors (see below), whose sum is σ = 492045960. Its totient is φ = 105850368.

The previous prime is 229344103. The next prime is 229344131. The reversal of 229344128 is 821443922.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67250 + ... + 70577.

Almost surely, 2^229344128 is an apocalyptic number.

It is an amenable number.

229344128 is an abundant number, since it is smaller than the sum of its proper divisors (262701832).

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

229344128 is a wasteful number, since it uses less digits than its factorization.

229344128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137854 (or 137842 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 229344128 is about 15144.1119911337. Note that the first 3 decimals coincide. The cubic root of 229344128 is about 612.1096248010.

The spelling of 229344128 in words is "two hundred twenty-nine million, three hundred forty-four thousand, one hundred twenty-eight".