229456451 has 32 divisors (see below), whose sum is σ = 280682496. Its totient is φ = 183456000.

The previous prime is 229456421. The next prime is 229456453. The reversal of 229456451 is 154654922.

It is a happy number.

It is not a de Polignac number, because 229456451 - 2⁶ = 229456387 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229456453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816431 + ... + 816711.

It is an arithmetic number, because the mean of its divisors is an integer number (8771328).

Almost surely, 2^229456451 is an apocalyptic number.

229456451 is a deficient number, since it is larger than the sum of its proper divisors (51226045).

229456451 is a wasteful number, since it uses less digits than its factorization.

229456451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 86400, while the sum is 38.

The square root of 229456451 is about 15147.8200081728. The cubic root of 229456451 is about 612.2095369124.

The spelling of 229456451 in words is "two hundred twenty-nine million, four hundred fifty-six thousand, four hundred fifty-one".