2223222712 has 16 divisors (see below), whose sum is σ = 4198534200. Its totient is φ = 1103613600.

The previous prime is 2223222707. The next prime is 2223222713. The reversal of 2223222712 is 2172223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223222713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998539 + ... + 1000762.

Almost surely, 2^2223222712 is an apocalyptic number.

It is an amenable number.

2223222712 is a deficient number, since it is larger than the sum of its proper divisors (1975311488).

2223222712 is a wasteful number, since it uses less digits than its factorization.

2223222712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999446 (or 1999442 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 2223222712 is about 47151.0626815558. The cubic root of 2223222712 is about 1305.1516902595.

Adding to 2223222712 its reverse (2172223222), we get a palindrome (4395445934).

It can be divided in two parts, 22232 and 22712, that added together give a palindrome (44944).

The spelling of 2223222712 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, seven hundred twelve".