222224144432 has 20 divisors (see below), whose sum is σ = 455886296856. Its totient is φ = 104576067840.

The previous prime is 222224144423. The next prime is 222224144479. The reversal of 222224144432 is 234441422222.

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, 408499994 + ... + 408500537.

Almost surely, 2^222224144432 is an apocalyptic number.

It is an amenable number.

222224144432 is an abundant number, since it is smaller than the sum of its proper divisors (233662152424).

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

222224144432 is a wasteful number, since it uses less digits than its factorization.

222224144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817000556 (or 817000550 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 222224144432 its reverse (234441422222), we get a palindrome (456665566654).

The spelling of 222224144432 in words is "two hundred twenty-two billion, two hundred twenty-four million, one hundred forty-four thousand, four hundred thirty-two".