229416560 has 40 divisors (see below), whose sum is σ = 538398576. Its totient is φ = 90905600.

The previous prime is 229416557. The next prime is 229416569. The reversal of 229416560 is 65614922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 229416560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229416569) 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, 4841 + ... + 21960.

Almost surely, 2^229416560 is an apocalyptic number.

229416560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229416560 is an abundant number, since it is smaller than the sum of its proper divisors (308982016).

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

229416560 is a wasteful number, since it uses less digits than its factorization.

229416560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921 (or 26915 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 229416560 is about 15146.5032268177. The cubic root of 229416560 is about 612.1740573171.

The spelling of 229416560 in words is "two hundred twenty-nine million, four hundred sixteen thousand, five hundred sixty".