2223012012 has 24 divisors (see below), whose sum is σ = 5586030576. Its totient is φ = 684003648.

The previous prime is 2223011957. The next prime is 2223012013. The reversal of 2223012012 is 2102103222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2223011982 and 2223012000.

It is not an unprimeable number, because it can be changed into a prime (2223012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124883 + ... + 7125194.

It is an arithmetic number, because the mean of its divisors is an integer number (232751274).

Almost surely, 2^2223012012 is an apocalyptic number.

It is an amenable number.

2223012012 is an abundant number, since it is smaller than the sum of its proper divisors (3363018564).

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

2223012012 is a wasteful number, since it uses less digits than its factorization.

2223012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250097 (or 14250095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2223012012 is about 47148.8283205426. The cubic root of 2223012012 is about 1305.1104582007.

Adding to 2223012012 its reverse (2102103222), we get a palindrome (4325115234).

The spelling of 2223012012 in words is "two billion, two hundred twenty-three million, twelve thousand, twelve".