229986969 has 16 divisors (see below), whose sum is σ = 310873152. Its totient is φ = 151227648.

The previous prime is 229986961. The next prime is 229986989. The reversal of 229986969 is 969689922.

It is not a de Polignac number, because 229986969 - 2³ = 229986961 is a prime.

It is a super-2 number, since 2×229986969² = 105788011819613922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229986961) 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, 65277 + ... + 68709.

It is an arithmetic number, because the mean of its divisors is an integer number (19429572).

Almost surely, 2^229986969 is an apocalyptic number.

It is an amenable number.

229986969 is a deficient number, since it is larger than the sum of its proper divisors (80886183).

229986969 is a wasteful number, since it uses less digits than its factorization.

229986969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736.

The product of its digits is 7558272, while the sum is 60.

The square root of 229986969 is about 15165.3212626703. The cubic root of 229986969 is about 612.6809962944.

The spelling of 229986969 in words is "two hundred twenty-nine million, nine hundred eighty-six thousand, nine hundred sixty-nine".