22222032432112 has 10 divisors (see below), whose sum is σ = 43055187837248. Its totient is φ = 11111016216048.

The previous prime is 22222032432109. The next prime is 22222032432221. The reversal of 22222032432112 is 21123423022222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694438513488 + ... + 694438513519.

Almost surely, 2^{22222032432112} is an apocalyptic number.

It is an amenable number.

22222032432112 is a deficient number, since it is larger than the sum of its proper divisors (20833155405136).

22222032432112 is a wasteful number, since it uses less digits than its factorization.

22222032432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388877027015 (or 1388877027009 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22222032432112 its reverse (21123423022222), we get a palindrome (43345455454334).

The spelling of 22222032432112 in words is "twenty-two trillion, two hundred twenty-two billion, thirty-two million, four hundred thirty-two thousand, one hundred twelve".