229036272 has 20 divisors (see below), whose sum is σ = 591677160. Its totient is φ = 76345408.

The previous prime is 229036271. The next prime is 229036307. The reversal of 229036272 is 272630922.

229036272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229036272² = 104915227783315968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229036271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385747 + ... + 2385842.

It is an arithmetic number, because the mean of its divisors is an integer number (29583858).

Almost surely, 2^229036272 is an apocalyptic number.

It is an amenable number.

229036272 is an abundant number, since it is smaller than the sum of its proper divisors (362640888).

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

229036272 is a wasteful number, since it uses less digits than its factorization.

229036272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771600 (or 4771594 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 229036272 is about 15133.9443635822. The cubic root of 229036272 is about 611.8356173486.

The spelling of 229036272 in words is "two hundred twenty-nine million, thirty-six thousand, two hundred seventy-two".