229421046 has 8 divisors (see below), whose sum is σ = 458842104. Its totient is φ = 76473680.

The previous prime is 229421011. The next prime is 229421057. The reversal of 229421046 is 640124922.

It is a sphenic number, since it is the product of 3 distinct primes.

229421046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19118415 + ... + 19118426.

It is an arithmetic number, because the mean of its divisors is an integer number (57355263).

Almost surely, 2^229421046 is an apocalyptic number.

229421046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229421046 is a wasteful number, since it uses less digits than its factorization.

229421046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38236846.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 229421046 is about 15146.6513130791. The cubic root of 229421046 is about 612.1780474315.

Adding to 229421046 its reverse (640124922), we get a palindrome (869545968).

The spelling of 229421046 in words is "two hundred twenty-nine million, four hundred twenty-one thousand, forty-six".