229067520 has 432 divisors, whose sum is σ = 880800480. Its totient is φ = 50462720.

The previous prime is 229067483. The next prime is 229067521. The reversal of 229067520 is 25760922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229067521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7898866 + ... + 7898894.

It is an arithmetic number, because the mean of its divisors is an integer number (2038890).

Almost surely, 2^229067520 is an apocalyptic number.

229067520 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 229067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440400240).

229067520 is an abundant number, since it is smaller than the sum of its proper divisors (651732960).

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

229067520 is a wasteful number, since it uses less digits than its factorization.

229067520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 229067520 is about 15134.9767095956. The cubic root of 229067520 is about 611.8634408455.

The spelling of 229067520 in words is "two hundred twenty-nine million, sixty-seven thousand, five hundred twenty".