229707572 has 6 divisors (see below), whose sum is σ = 401988258. Its totient is φ = 114853784.

The previous prime is 229707571. The next prime is 229707593. The reversal of 229707572 is 275707922.

229707572 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., 228735376 + 972196 = 15124^2 + 986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229707571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28713443 + ... + 28713450.

It is an arithmetic number, because the mean of its divisors is an integer number (66998043).

Almost surely, 2^229707572 is an apocalyptic number.

It is an amenable number.

229707572 is a deficient number, since it is larger than the sum of its proper divisors (172280686).

229707572 is a wasteful number, since it uses less digits than its factorization.

229707572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57426897 (or 57426895 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 229707572 is about 15156.1067560241. The cubic root of 229707572 is about 612.4327929591.

The spelling of 229707572 in words is "two hundred twenty-nine million, seven hundred seven thousand, five hundred seventy-two".