3222012209 has 12 divisors (see below), whose sum is σ = 3490542000. Its totient is φ = 2972786544.

The previous prime is 3222012173. The next prime is 3222012217. The reversal of 3222012209 is 9022102223.

It is a de Polignac number, because none of the positive numbers 2^k-3222012209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222012809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629342 + ... + 634440.

It is an arithmetic number, because the mean of its divisors is an integer number (290878500).

Almost surely, 2^3222012209 is an apocalyptic number.

It is an amenable number.

3222012209 is a deficient number, since it is larger than the sum of its proper divisors (268529791).

3222012209 is a wasteful number, since it uses less digits than its factorization.

3222012209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3222012209 is about 56762.7713294550. The cubic root of 3222012209 is about 1476.9837842838.

The spelling of 3222012209 in words is "three billion, two hundred twenty-two million, twelve thousand, two hundred nine".