222124404 has 24 divisors (see below), whose sum is σ = 518539168. Its totient is φ = 74005920.

The previous prime is 222124391. The next prime is 222124417. The reversal of 222124404 is 404421222.

222124404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222124391) and next prime (222124417).

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, 37194 + ... + 42750.

Almost surely, 2^222124404 is an apocalyptic number.

It is an amenable number.

222124404 is an abundant number, since it is smaller than the sum of its proper divisors (296414764).

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

222124404 is a wasteful number, since it uses less digits than its factorization.

222124404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8893 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 222124404 is about 14903.8385659534. The cubic root of 222124404 is about 605.6179774810.

Adding to 222124404 its reverse (404421222), we get a palindrome (626545626).

The spelling of 222124404 in words is "two hundred twenty-two million, one hundred twenty-four thousand, four hundred four".