222310021322 has 64 divisors (see below), whose sum is σ = 363022732800. Its totient is φ = 101756736000.

The previous prime is 222310021321. The next prime is 222310021387. The reversal of 222310021322 is 223120013222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222310021294 and 222310021303.

It is not an unprimeable number, because it can be changed into a prime (222310021321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76420004 + ... + 76422912.

It is an arithmetic number, because the mean of its divisors is an integer number (5672230200).

Almost surely, 2^222310021322 is an apocalyptic number.

222310021322 is a deficient number, since it is larger than the sum of its proper divisors (140712711478).

222310021322 is a wasteful number, since it uses less digits than its factorization.

222310021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

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

Adding to 222310021322 its reverse (223120013222), we get a palindrome (445430034544).

It can be divided in two parts, 2223100 and 21322, that added together give a palindrome (2244422).

The spelling of 222310021322 in words is "two hundred twenty-two billion, three hundred ten million, twenty-one thousand, three hundred twenty-two".