12250223222 has 16 divisors (see below), whose sum is σ = 19462278240. Its totient is φ = 5763020928.

The previous prime is 12250223203. The next prime is 12250223257. The reversal of 12250223222 is 22232205221.

It is a super-2 number, since 2×12250223222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58568 + ... + 167124.

It is an arithmetic number, because the mean of its divisors is an integer number (1216392390).

Almost surely, 2^12250223222 is an apocalyptic number.

12250223222 is a deficient number, since it is larger than the sum of its proper divisors (7212055018).

12250223222 is a wasteful number, since it uses less digits than its factorization.

12250223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111895.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12250223222 its reverse (22232205221), we get a palindrome (34482428443).

The spelling of 12250223222 in words is "twelve billion, two hundred fifty million, two hundred twenty-three thousand, two hundred twenty-two".