22220022332 has 12 divisors (see below), whose sum is σ = 39544107960. Its totient is φ = 10921705776.

The previous prime is 22220022323. The next prime is 22220022389. The reversal of 22220022332 is 23322002222.

It is a congruent number.

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, 47076083 + ... + 47076554.

It is an arithmetic number, because the mean of its divisors is an integer number (3295342330).

Almost surely, 2^22220022332 is an apocalyptic number.

It is an amenable number.

22220022332 is a deficient number, since it is larger than the sum of its proper divisors (17324085628).

22220022332 is a wasteful number, since it uses less digits than its factorization.

22220022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94152700 (or 94152698 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22220022332 its reverse (23322002222), we get a palindrome (45542024554).

The spelling of 22220022332 in words is "twenty-two billion, two hundred twenty million, twenty-two thousand, three hundred thirty-two".