229488189 has 16 divisors (see below), whose sum is σ = 351846912. Its totient is φ = 130329648.

The previous prime is 229488187. The next prime is 229488211. The reversal of 229488189 is 981884922.

It is a happy number.

It is not a de Polignac number, because 229488189 - 2¹ = 229488187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229488187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30099 + ... + 36944.

It is an arithmetic number, because the mean of its divisors is an integer number (21990432).

Almost surely, 2^229488189 is an apocalyptic number.

It is an amenable number.

229488189 is a deficient number, since it is larger than the sum of its proper divisors (122358723).

229488189 is a wasteful number, since it uses less digits than its factorization.

229488189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67216.

The product of its digits is 663552, while the sum is 51.

The square root of 229488189 is about 15148.8675814399. The cubic root of 229488189 is about 612.2377621818.

The spelling of 229488189 in words is "two hundred twenty-nine million, four hundred eighty-eight thousand, one hundred eighty-nine".