229831457 has 16 divisors (see below), whose sum is σ = 242956800. Its totient is φ = 217147968.

The previous prime is 229831453. The next prime is 229831471. The reversal of 229831457 is 754138922.

It is not a de Polignac number, because 229831457 - 2² = 229831453 is a prime.

Its product of digits (120960) is a multiple of the sum of its prime divisors (1120).

It is not an unprimeable number, because it can be changed into a prime (229831451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258668 + ... + 259554.

It is an arithmetic number, because the mean of its divisors is an integer number (15184800).

Almost surely, 2^229831457 is an apocalyptic number.

It is an amenable number.

229831457 is a deficient number, since it is larger than the sum of its proper divisors (13125343).

229831457 is a wasteful number, since it uses less digits than its factorization.

229831457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its digits is 120960, while the sum is 41.

The square root of 229831457 is about 15160.1931715925. The cubic root of 229831457 is about 612.5428714681.

The spelling of 229831457 in words is "two hundred twenty-nine million, eight hundred thirty-one thousand, four hundred fifty-seven".