229974887 has 8 divisors (see below), whose sum is σ = 234642432. Its totient is φ = 225343800.

The previous prime is 229974883. The next prime is 229974889. The reversal of 229974887 is 788479922.

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 229974887 - 2² = 229974883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229974883) 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, 3812 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (29330304).

Almost surely, 2^229974887 is an apocalyptic number.

229974887 is a deficient number, since it is larger than the sum of its proper divisors (4667545).

229974887 is a wasteful number, since it uses less digits than its factorization.

229974887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229.

The product of its digits is 4064256, while the sum is 56.

The square root of 229974887 is about 15164.9229144101. The cubic root of 229974887 is about 612.6702673656.

The spelling of 229974887 in words is "two hundred twenty-nine million, nine hundred seventy-four thousand, eight hundred eighty-seven".