229901898 has 16 divisors (see below), whose sum is σ = 460485216. Its totient is φ = 76520400.

The previous prime is 229901873. The next prime is 229901899. The reversal of 229901898 is 898109922.

It is not an unprimeable number, because it can be changed into a prime (229901899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23953 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (28780326).

Almost surely, 2^229901898 is an apocalyptic number.

229901898 is an abundant number, since it is smaller than the sum of its proper divisors (230583318).

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

229901898 is a wasteful number, since it uses less digits than its factorization.

229901898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56789.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 229901898 is about 15162.5162159847. The cubic root of 229901898 is about 612.6054444591.

The spelling of 229901898 in words is "two hundred twenty-nine million, nine hundred one thousand, eight hundred ninety-eight".