229011233 has 16 divisors (see below), whose sum is σ = 265011264. Its totient is φ = 195586560.

The previous prime is 229011227. The next prime is 229011239. The reversal of 229011233 is 332110922.

It is an interprime number because it is at equal distance from previous prime (229011227) and next prime (229011239).

It is a cyclic number.

It is not a de Polignac number, because 229011233 - 2⁴ = 229011217 is a prime.

It is a super-2 number, since 2×229011233² = 104892289680360578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229011199 and 229011208.

It is not an unprimeable number, because it can be changed into a prime (229011239) 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, 174566 + ... + 175872.

It is an arithmetic number, because the mean of its divisors is an integer number (16563204).

Almost surely, 2^229011233 is an apocalyptic number.

It is an amenable number.

229011233 is a deficient number, since it is larger than the sum of its proper divisors (36000031).

229011233 is a wasteful number, since it uses less digits than its factorization.

229011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 229011233 is about 15133.1170946372. The cubic root of 229011233 is about 611.8133205741.

The spelling of 229011233 in words is "two hundred twenty-nine million, eleven thousand, two hundred thirty-three".