229220927 has 8 divisors (see below), whose sum is σ = 252106176. Its totient is φ = 207086112.

The previous prime is 229220891. The next prime is 229220941. The reversal of 229220927 is 729022922.

It is a Cunningham number, because it is equal to 612³-1.

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 229220927 - 2¹⁶ = 229155391 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 (229222927) 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, 186968 + ... + 188189.

It is an arithmetic number, because the mean of its divisors is an integer number (31513272).

Almost surely, 2^229220927 is an apocalyptic number.

229220927 is a deficient number, since it is larger than the sum of its proper divisors (22885249).

229220927 is a wasteful number, since it uses less digits than its factorization.

229220927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375217.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 229220927 is about 15140.0438242430. The cubic root of 229220927 is about 611.9999991100. Note that the first 6 decimals are identical.

The spelling of 229220927 in words is "two hundred twenty-nine million, two hundred twenty thousand, nine hundred twenty-seven".