3222223021012 has 24 divisors (see below), whose sum is σ = 5792333379336. Its totient is φ = 1567286275968.

The previous prime is 3222223021009. The next prime is 3222223021019. The reversal of 3222223021012 is 2101203222223.

It can be written as a sum of positive squares in 4 ways, for example, as 1226569540036 + 1995653480976 = 1107506^2 + 1412676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222223021019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128523 + ... + 2778130.

It is an arithmetic number, because the mean of its divisors is an integer number (241347224139).

Almost surely, 2^{3222223021012} is an apocalyptic number.

It is an amenable number.

3222223021012 is a deficient number, since it is larger than the sum of its proper divisors (2570110358324).

3222223021012 is a wasteful number, since it uses less digits than its factorization.

3222223021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912267 (or 3912265 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3222223021012 its reverse (2101203222223), we get a palindrome (5323426243235).

The spelling of 3222223021012 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, twelve".