229467449505 has 32 divisors (see below), whose sum is σ = 444279838464. Its totient is φ = 98728851456.

The previous prime is 229467449489. The next prime is 229467449509. The reversal of 229467449505 is 505944764922.

229467449505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229467449505 - 2⁴ = 229467449489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229467449509) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 64274812 + ... + 64278381.

It is an arithmetic number, because the mean of its divisors is an integer number (13883744952).

Almost surely, 2^229467449505 is an apocalyptic number.

It is an amenable number.

229467449505 is a deficient number, since it is larger than the sum of its proper divisors (214812388959).

229467449505 is a wasteful number, since it uses less digits than its factorization.

229467449505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128553225.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 229467449505 in words is "two hundred twenty-nine billion, four hundred sixty-seven million, four hundred forty-nine thousand, five hundred five".