229669752 has 32 divisors (see below), whose sum is σ = 618342480. Its totient is φ = 70667520.

The previous prime is 229669733. The next prime is 229669757. The reversal of 229669752 is 257966922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229669757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367749 + ... + 368372.

Almost surely, 2^229669752 is an apocalyptic number.

It is an amenable number.

229669752 is an abundant number, since it is smaller than the sum of its proper divisors (388672728).

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

229669752 is a wasteful number, since it uses less digits than its factorization.

229669752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736143 (or 736139 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 229669752 is about 15154.8590227689. The cubic root of 229669752 is about 612.3991799625.

The spelling of 229669752 in words is "two hundred twenty-nine million, six hundred sixty-nine thousand, seven hundred fifty-two".