229018560 has 112 divisors (see below), whose sum is σ = 769961376. Its totient is φ = 57475072.

The previous prime is 229018541. The next prime is 229018561. The reversal of 229018560 is 65810922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229018561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9304 + ... + 23336.

Almost surely, 2^229018560 is an apocalyptic number.

229018560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229018560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384980688).

229018560 is an abundant number, since it is smaller than the sum of its proper divisors (540942816).

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

229018560 is a wasteful number, since it uses less digits than its factorization.

229018560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070 (or 14060 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 229018560 is about 15133.3591776578. The cubic root of 229018560 is about 611.8198453027.

The spelling of 229018560 in words is "two hundred twenty-nine million, eighteen thousand, five hundred sixty".