2223123120222 has 32 divisors (see below), whose sum is σ = 4462283958048. Its totient is φ = 738372519936.

The previous prime is 2223123120221. The next prime is 2223123120277. The reversal of 2223123120222 is 2220213213222.

It is a junction number, because it is equal to n+sod(n) for n = 2223123120192 and 2223123120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223123120221) 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, 1454758 + ... + 2561750.

It is an arithmetic number, because the mean of its divisors is an integer number (139446373689).

Almost surely, 2^{2223123120222} is an apocalyptic number.

2223123120222 is an abundant number, since it is smaller than the sum of its proper divisors (2239160837826).

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

2223123120222 is a wasteful number, since it uses less digits than its factorization.

2223123120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108204.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2223123120222 its reverse (2220213213222), we get a palindrome (4443336333444).

The spelling of 2223123120222 in words is "two trillion, two hundred twenty-three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred twenty-two".