229274528 has 36 divisors (see below), whose sum is σ = 525083202. Its totient is φ = 98259840.

The previous prime is 229274527. The next prime is 229274561. The reversal of 229274528 is 825472922.

229274528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 179881744 + 49392784 = 13412^2 + 7028^2 .

It is not an unprimeable number, because it can be changed into a prime (229274527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71543 + ... + 74678.

Almost surely, 2^229274528 is an apocalyptic number.

229274528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229274528 is an abundant number, since it is smaller than the sum of its proper divisors (295808674).

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

229274528 is a wasteful number, since it uses less digits than its factorization.

229274528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146245 (or 146230 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 229274528 is about 15141.8138939825. The cubic root of 229274528 is about 612.0476987329.

The spelling of 229274528 in words is "two hundred twenty-nine million, two hundred seventy-four thousand, five hundred twenty-eight".