229208472 has 48 divisors (see below), whose sum is σ = 633990240. Its totient is φ = 74776128.

The previous prime is 229208461. The next prime is 229208479. The reversal of 229208472 is 274802922.

It is a happy number.

229208472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229208479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30483 + ... + 37250.

It is an arithmetic number, because the mean of its divisors is an integer number (13208130).

Almost surely, 2^229208472 is an apocalyptic number.

It is an amenable number.

229208472 is an abundant number, since it is smaller than the sum of its proper divisors (404781768).

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

229208472 is a wasteful number, since it uses less digits than its factorization.

229208472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67792 (or 67785 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 229208472 is about 15139.6324922371. The cubic root of 229208472 is about 611.9889143193.

The spelling of 229208472 in words is "two hundred twenty-nine million, two hundred eight thousand, four hundred seventy-two".