3222207276 has 12 divisors (see below), whose sum is σ = 7518483672. Its totient is φ = 1074069088.

The previous prime is 3222207259. The next prime is 3222207277. The reversal of 3222207276 is 6727022223.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3222207277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134258625 + ... + 134258648.

It is an arithmetic number, because the mean of its divisors is an integer number (626540306).

Almost surely, 2^3222207276 is an apocalyptic number.

It is an amenable number.

3222207276 is an abundant number, since it is smaller than the sum of its proper divisors (4296276396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3222207276 is a wasteful number, since it uses less digits than its factorization.

3222207276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268517280 (or 268517278 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 3222207276 is about 56764.4895687436. The cubic root of 3222207276 is about 1477.0135901901.

Adding to 3222207276 its reverse (6727022223), we get a palindrome (9949229499).

The spelling of 3222207276 in words is "three billion, two hundred twenty-two million, two hundred seven thousand, two hundred seventy-six".