229897560 has 32 divisors (see below), whose sum is σ = 689693040. Its totient is φ = 61305984.

The previous prime is 229897543. The next prime is 229897567. The reversal of 229897560 is 65798922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229897567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957787 + ... + 958026.

Almost surely, 2^229897560 is an apocalyptic number.

229897560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229897560 is an abundant number, since it is smaller than the sum of its proper divisors (459795480).

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

229897560 is a wasteful number, since it uses less digits than its factorization.

229897560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915827 (or 1915823 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 229897560 is about 15162.3731651744. The cubic root of 229897560 is about 612.6015913676.

The spelling of 229897560 in words is "two hundred twenty-nine million, eight hundred ninety-seven thousand, five hundred sixty".