2223121213222 has 32 divisors (see below), whose sum is σ = 4187983464000. Its totient is φ = 879476520384.

The previous prime is 2223121213169. The next prime is 2223121213223.

2223121213222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223121213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124633447 + ... + 124651282.

It is an arithmetic number, because the mean of its divisors is an integer number (130874483250).

Almost surely, 2^{2223121213222} is an apocalyptic number.

2223121213222 is a deficient number, since it is larger than the sum of its proper divisors (1964862250778).

2223121213222 is a wasteful number, since it uses less digits than its factorization.

2223121213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249284765 (or 249284751 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The spelling of 2223121213222 in words is "two trillion, two hundred twenty-three billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred twenty-two".