222444442132 has 24 divisors (see below), whose sum is σ = 443130432192. Its totient is φ = 96714974400.

The previous prime is 222444442027. The next prime is 222444442141. The reversal of 222444442132 is 231244444222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109902369 + ... + 109904392.

It is an arithmetic number, because the mean of its divisors is an integer number (18463768008).

Almost surely, 2^222444442132 is an apocalyptic number.

222444442132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222444442132 is a deficient number, since it is larger than the sum of its proper divisors (220685990060).

222444442132 is a wasteful number, since it uses less digits than its factorization.

222444442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219806799 (or 219806797 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 222444442132 its reverse (231244444222), we get a palindrome (453688886354).

The spelling of 222444442132 in words is "two hundred twenty-two billion, four hundred forty-four million, four hundred forty-two thousand, one hundred thirty-two".