22222167632 has 20 divisors (see below), whose sum is σ = 49206228576. Its totient is φ = 9523786080.

The previous prime is 22222167599. The next prime is 22222167637. The reversal of 22222167632 is 23676122222.

It is a junction number, because it is equal to n+sod(n) for n = 22222167592 and 22222167601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222167637) 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, 99205994 + ... + 99206217.

Almost surely, 2^22222167632 is an apocalyptic number.

It is an amenable number.

22222167632 is an abundant number, since it is smaller than the sum of its proper divisors (26984060944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22222167632 is a wasteful number, since it uses less digits than its factorization.

22222167632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198412226 (or 198412220 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

Adding to 22222167632 its reverse (23676122222), we get a palindrome (45898289854).

The spelling of 22222167632 in words is "twenty-two billion, two hundred twenty-two million, one hundred sixty-seven thousand, six hundred thirty-two".