229215360 has 128 divisors (see below), whose sum is σ = 797117760. Its totient is φ = 55562240.

The previous prime is 229215331. The next prime is 229215377. The reversal of 229215360 is 63512922.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15694 + ... + 26546.

Almost surely, 2^229215360 is an apocalyptic number.

229215360 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 229215360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398558880).

229215360 is an abundant number, since it is smaller than the sum of its proper divisors (567902400).

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

229215360 is a wasteful number, since it uses less digits than its factorization.

229215360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 229215360 is about 15139.8599729324. The cubic root of 229215360 is about 611.9950446008.

The spelling of 229215360 in words is "two hundred twenty-nine million, two hundred fifteen thousand, three hundred sixty".