2222204012 has 12 divisors (see below), whose sum is σ = 4444408080. Its totient is φ = 952373136.

The previous prime is 2222204003. The next prime is 2222204021. The reversal of 2222204012 is 2104022222.

It is an interprime number because it is at equal distance from previous prime (2222204003) and next prime (2222204021).

2222204012 is an admirable number.

It is a super-2 number, since 2×2222204012² = 9876381341897792288, which contains 22 as substring.

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, 39682187 + ... + 39682242.

It is an arithmetic number, because the mean of its divisors is an integer number (370367340).

Almost surely, 2^2222204012 is an apocalyptic number.

It is an amenable number.

2222204012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222204012 is a wasteful number, since it uses less digits than its factorization.

2222204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79364440 (or 79364438 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222204012 is about 47140.2589301332. The cubic root of 2222204012 is about 1304.9523158494.

Adding to 2222204012 its reverse (2104022222), we get a palindrome (4326226234).

The spelling of 2222204012 in words is "two billion, two hundred twenty-two million, two hundred four thousand, twelve".