322223021212 has 12 divisors (see below), whose sum is σ = 563918397616. Its totient is φ = 161103479040.

The previous prime is 322223021147. The next prime is 322223021303. The reversal of 322223021212 is 212120322223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917168 + ... + 2078455.

Almost surely, 2^322223021212 is an apocalyptic number.

It is an amenable number.

322223021212 is a deficient number, since it is larger than the sum of its proper divisors (241695376404).

322223021212 is a wasteful number, since it uses less digits than its factorization.

322223021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015788 (or 4015786 counting only the distinct ones).

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

Adding to 322223021212 its reverse (212120322223), we get a palindrome (534343343435).

The spelling of 322223021212 in words is "three hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred twelve".