22212102032 has 10 divisors (see below), whose sum is σ = 43035947718. Its totient is φ = 11106051008.

The previous prime is 22212102023. The next prime is 22212102053. The reversal of 22212102032 is 23020121222.

It can be written as a sum of positive squares in only one way, i.e., 13939108096 + 8272993936 = 118064^2 + 90956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22212102032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694128173 + ... + 694128204.

Almost surely, 2^22212102032 is an apocalyptic number.

It is an amenable number.

22212102032 is a deficient number, since it is larger than the sum of its proper divisors (20823845686).

22212102032 is a wasteful number, since it uses less digits than its factorization.

22212102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388256385 (or 1388256379 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22212102032 its reverse (23020121222), we get a palindrome (45232223254).

The spelling of 22212102032 in words is "twenty-two billion, two hundred twelve million, one hundred two thousand, thirty-two".