222131332302032 has 40 divisors (see below), whose sum is σ = 431744222756712. Its totient is φ = 110713479897600.

The previous prime is 222131332302001. The next prime is 222131332302037. The reversal of 222131332302032 is 230203233131222.

It can be written as a sum of positive squares in 4 ways, for example, as 39690554401936 + 182440777900096 = 6300044^2 + 13507064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222131332301986 and 222131332302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131332302037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339603782 + ... + 340257242.

Almost surely, 2^{222131332302032} is an apocalyptic number.

It is an amenable number.

222131332302032 is a deficient number, since it is larger than the sum of its proper divisors (209612890454680).

222131332302032 is a wasteful number, since it uses less digits than its factorization.

222131332302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720807 (or 720801 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222131332302032 its reverse (230203233131222), we get a palindrome (452334565433254).

The spelling of 222131332302032 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred two thousand, thirty-two".