12222150032 has 10 divisors (see below), whose sum is σ = 23680415718. Its totient is φ = 6111075008.

The previous prime is 12222150011. The next prime is 12222150037. The reversal of 12222150032 is 23005122221.

It can be written as a sum of positive squares in only one way, i.e., 11897573776 + 324576256 = 109076^2 + 18016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12222149986 and 12222150013.

It is not an unprimeable number, because it can be changed into a prime (12222150037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381942173 + ... + 381942204.

Almost surely, 2^12222150032 is an apocalyptic number.

It is an amenable number.

12222150032 is a deficient number, since it is larger than the sum of its proper divisors (11458265686).

12222150032 is an equidigital number, since it uses as much as digits as its factorization.

12222150032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763884385 (or 763884379 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12222150032 its reverse (23005122221), we get a palindrome (35227272253).

The spelling of 12222150032 in words is "twelve billion, two hundred twenty-two million, one hundred fifty thousand, thirty-two".