222013021322 has 4 divisors (see below), whose sum is σ = 333019531986. Its totient is φ = 111006510660.

The previous prime is 222013021297. The next prime is 222013021327. The reversal of 222013021322 is 223120310222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209030925601 + 12982095721 = 457199^2 + 113939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222013021294 and 222013021303.

It is not an unprimeable number, because it can be changed into a prime (222013021327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55503255329 + ... + 55503255332.

Almost surely, 2^222013021322 is an apocalyptic number.

222013021322 is a deficient number, since it is larger than the sum of its proper divisors (111006510664).

222013021322 is a wasteful number, since it uses less digits than its factorization.

222013021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111006510663.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222013021322 its reverse (223120310222), we get a palindrome (445133331544).

The spelling of 222013021322 in words is "two hundred twenty-two billion, thirteen million, twenty-one thousand, three hundred twenty-two".