222122230432 has 24 divisors (see below), whose sum is σ = 437444903700. Its totient is φ = 111025112064.

The previous prime is 222122230423. The next prime is 222122230459. The reversal of 222122230432 is 234032221222.

It can be written as a sum of positive squares in 2 ways, for example, as 222070907536 + 51322896 = 471244^2 + 7164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222122230397 and 222122230406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024707 + ... + 1222402.

Almost surely, 2^222122230432 is an apocalyptic number.

It is an amenable number.

222122230432 is a deficient number, since it is larger than the sum of its proper divisors (215322673268).

222122230432 is a wasteful number, since it uses less digits than its factorization.

222122230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250208 (or 2250200 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222122230432 its reverse (234032221222), we get a palindrome (456154451654).

The spelling of 222122230432 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred thirty thousand, four hundred thirty-two".