222303320132 has 6 divisors (see below), whose sum is σ = 389030810238. Its totient is φ = 111151660064.

The previous prime is 222303320131. The next prime is 222303320143. The reversal of 222303320132 is 231023303222.

It can be written as a sum of positive squares in only one way, i.e., 117336391936 + 104966928196 = 342544^2 + 323986^2 .

It is a super-2 number, since 2×222303320132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222303320098 and 222303320107.

It is not an unprimeable number, because it can be changed into a prime (222303320131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27787915013 + ... + 27787915020.

It is an arithmetic number, because the mean of its divisors is an integer number (64838468373).

Almost surely, 2^222303320132 is an apocalyptic number.

It is an amenable number.

222303320132 is a deficient number, since it is larger than the sum of its proper divisors (166727490106).

222303320132 is a wasteful number, since it uses less digits than its factorization.

222303320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55575830037 (or 55575830035 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 222303320132 its reverse (231023303222), we get a palindrome (453326623354).

The spelling of 222303320132 in words is "two hundred twenty-two billion, three hundred three million, three hundred twenty thousand, one hundred thirty-two".