222240042222 has 64 divisors (see below), whose sum is σ = 487133754624. Its totient is φ = 67033866240.

The previous prime is 222240042161. The next prime is 222240042263.

222240042222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222240042192 and 222240042201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27593148 + ... + 27601200.

It is an arithmetic number, because the mean of its divisors is an integer number (7611464916).

Almost surely, 2^222240042222 is an apocalyptic number.

222240042222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222240042222 is an abundant number, since it is smaller than the sum of its proper divisors (264893712402).

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

222240042222 is a wasteful number, since it uses less digits than its factorization.

222240042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953.

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 2222400 and 42222, that added together give a palindrome (2264622).

The spelling of 222240042222 in words is "two hundred twenty-two billion, two hundred forty million, forty-two thousand, two hundred twenty-two".