2223223011212 has 36 divisors (see below), whose sum is σ = 4548820765104. Its totient is φ = 947973247200.

The previous prime is 2223223011161. The next prime is 2223223011271. The reversal of 2223223011212 is 2121103223222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28750664 + ... + 28827887.

It is an arithmetic number, because the mean of its divisors is an integer number (126356132364).

Almost surely, 2^{2223223011212} is an apocalyptic number.

It is an amenable number.

2223223011212 is an abundant number, since it is smaller than the sum of its proper divisors (2325597753892).

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

2223223011212 is a wasteful number, since it uses less digits than its factorization.

2223223011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57578766 (or 57578757 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2223223011212 its reverse (2121103223222), we get a palindrome (4344326234434).

The spelling of 2223223011212 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-three million, eleven thousand, two hundred twelve".