229409851 has 8 divisors (see below), whose sum is σ = 250429104. Its totient is φ = 208417920.

The previous prime is 229409839. The next prime is 229409861. The reversal of 229409851 is 158904922.

229409851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 229409851 - 2¹³ = 229401659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229409861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13335 + ... + 25231.

It is an arithmetic number, because the mean of its divisors is an integer number (31303638).

Almost surely, 2^229409851 is an apocalyptic number.

229409851 is a deficient number, since it is larger than the sum of its proper divisors (21019253).

229409851 is a wasteful number, since it uses less digits than its factorization.

229409851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13661.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 229409851 is about 15146.2817549391. The cubic root of 229409851 is about 612.1680898377.

The spelling of 229409851 in words is "two hundred twenty-nine million, four hundred nine thousand, eight hundred fifty-one".