229013760 has 144 divisors (see below), whose sum is σ = 763507584. Its totient is φ = 58392576.

The previous prime is 229013753. The next prime is 229013761. The reversal of 229013760 is 67310922.

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

It is not an unprimeable number, because it can be changed into a prime (229013761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87024 + ... + 89616.

It is an arithmetic number, because the mean of its divisors is an integer number (5302136).

Almost surely, 2^229013760 is an apocalyptic number.

229013760 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 229013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381753792).

229013760 is an abundant number, since it is smaller than the sum of its proper divisors (534493824).

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

229013760 is a wasteful number, since it uses less digits than its factorization.

229013760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 229013760 is about 15133.2005867893. The cubic root of 229013760 is about 611.8155708954.

The spelling of 229013760 in words is "two hundred twenty-nine million, thirteen thousand, seven hundred sixty".