229819461 has 16 divisors (see below), whose sum is σ = 327221760. Its totient is φ = 143156160.

The previous prime is 229819441. The next prime is 229819463. The reversal of 229819461 is 164918922.

It is not a de Polignac number, because 229819461 - 2⁷ = 229819333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229819463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39910 + ... + 45303.

It is an arithmetic number, because the mean of its divisors is an integer number (20451360).

Almost surely, 2^229819461 is an apocalyptic number.

It is an amenable number.

229819461 is a deficient number, since it is larger than the sum of its proper divisors (97402299).

229819461 is a wasteful number, since it uses less digits than its factorization.

229819461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85276.

The product of its digits is 62208, while the sum is 42.

The square root of 229819461 is about 15159.7975250331. The cubic root of 229819461 is about 612.5322141047.

The spelling of 229819461 in words is "two hundred twenty-nine million, eight hundred nineteen thousand, four hundred sixty-one".