229001211 has 6 divisors (see below), whose sum is σ = 330779540. Its totient is φ = 152667468.

The previous prime is 229001191. The next prime is 229001257. The reversal of 229001211 is 112100922.

It is not a de Polignac number, because 229001211 - 2⁷ = 229001083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229001291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12722281 + ... + 12722298.

Almost surely, 2^229001211 is an apocalyptic number.

229001211 is a deficient number, since it is larger than the sum of its proper divisors (101778329).

229001211 is a wasteful number, since it uses less digits than its factorization.

229001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444585 (or 25444582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 229001211 is about 15132.7859629349. The cubic root of 229001211 is about 611.8043957098.

The spelling of 229001211 in words is "two hundred twenty-nine million, one thousand, two hundred eleven".