222424424222 has 128 divisors (see below), whose sum is σ = 456183899136. Its totient is φ = 79192080000.

The previous prime is 222424424221. The next prime is 222424424231.

222424424222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222424424221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24461897 + ... + 24470987.

It is an arithmetic number, because the mean of its divisors is an integer number (3563936712).

Almost surely, 2^222424424222 is an apocalyptic number.

222424424222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222424424222 is an abundant number, since it is smaller than the sum of its proper divisors (233759474914).

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

222424424222 is a wasteful number, since it uses less digits than its factorization.

222424424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247 (or 9225 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

It can be divided in two parts, 222424 and 424222, that added together give a palindrome (646646).

The spelling of 222424424222 in words is "two hundred twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-two".