229519430 has 96 divisors (see below), whose sum is σ = 513410400. Its totient is φ = 73446912.

The previous prime is 229519417. The next prime is 229519463. The reversal of 229519430 is 34915922.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828452 + ... + 828728.

It is an arithmetic number, because the mean of its divisors is an integer number (5348025).

Almost surely, 2^229519430 is an apocalyptic number.

229519430 is an abundant number, since it is smaller than the sum of its proper divisors (283890970).

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

229519430 is a wasteful number, since it uses less digits than its factorization.

229519430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 229519430 is about 15149.8986795292. The cubic root of 229519430 is about 612.2655429174.

The spelling of 229519430 in words is "two hundred twenty-nine million, five hundred nineteen thousand, four hundred thirty".