222320021032 has 16 divisors (see below), whose sum is σ = 441370630260. Its totient is φ = 104621186304.

The previous prime is 222320020943. The next prime is 222320021039. The reversal of 222320021032 is 230120023222.

It can be written as a sum of positive squares in 2 ways, for example, as 212452777476 + 9867243556 = 460926^2 + 99334^2 .

It is not an unprimeable number, because it can be changed into a prime (222320021039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817352883 + ... + 817353154.

Almost surely, 2^222320021032 is an apocalyptic number.

It is an amenable number.

222320021032 is a deficient number, since it is larger than the sum of its proper divisors (219050609228).

222320021032 is a wasteful number, since it uses less digits than its factorization.

222320021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634706060 (or 1634706056 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222320021032 its reverse (230120023222), we get a palindrome (452440044254).

The spelling of 222320021032 in words is "two hundred twenty-two billion, three hundred twenty million, twenty-one thousand, thirty-two".