229429849 has 16 divisors (see below), whose sum is σ = 254232000. Its totient is φ = 205312320.

The previous prime is 229429847. The next prime is 229429861. The reversal of 229429849 is 948924922.

It is a cyclic number.

It is not a de Polignac number, because 229429849 - 2¹ = 229429847 is a prime.

It is a super-2 number, since 2×229429849² = 105276111224325602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229429847) 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, 214087 + ... + 215155.

It is an arithmetic number, because the mean of its divisors is an integer number (15889500).

Almost surely, 2^229429849 is an apocalyptic number.

It is an amenable number.

229429849 is a deficient number, since it is larger than the sum of its proper divisors (24802151).

229429849 is a wasteful number, since it uses less digits than its factorization.

229429849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its digits is 746496, while the sum is 49.

The square root of 229429849 is about 15146.9419025756. The cubic root of 229429849 is about 612.1858771904.

The spelling of 229429849 in words is "two hundred twenty-nine million, four hundred twenty-nine thousand, eight hundred forty-nine".