3211223229 has 24 divisors (see below), whose sum is σ = 4795420032. Its totient is φ = 2069128800.

The previous prime is 3211223221. The next prime is 3211223233. The reversal of 3211223229 is 9223221123.

3211223229 is a `hidden beast` number, since 3 + 211 + 223 + 229 = 666.

It is not a de Polignac number, because 3211223229 - 2³ = 3211223221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211223221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18352 + ... + 82214.

It is an arithmetic number, because the mean of its divisors is an integer number (199809168).

Almost surely, 2^3211223229 is an apocalyptic number.

It is an amenable number.

3211223229 is a deficient number, since it is larger than the sum of its proper divisors (1584196803).

3211223229 is a wasteful number, since it uses less digits than its factorization.

3211223229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64057 (or 64054 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3211223229 is about 56667.6559335217. The cubic root of 3211223229 is about 1475.3333696737. Note that the first 4 decimals are identical.

The spelling of 3211223229 in words is "three billion, two hundred eleven million, two hundred twenty-three thousand, two hundred twenty-nine".