2204012 has 6 divisors (see below), whose sum is σ = 3857028. Its totient is φ = 1102004.

The previous prime is 2204011. The next prime is 2204023. The reversal of 2204012 is 2104022.

It is a super-2 number, since 2×2204012² = 9715337792288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203984 and 2204002.

It is not an unprimeable number, because it can be changed into a prime (2204011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275498 + ... + 275505.

It is an arithmetic number, because the mean of its divisors is an integer number (642838).

2^2204012 is an apocalyptic number.

It is an amenable number.

2204012 is a deficient number, since it is larger than the sum of its proper divisors (1653016).

2204012 is a wasteful number, since it uses less digits than its factorization.

2204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551007 (or 551005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2204012 is about 1484.5915263129. The cubic root of 2204012 is about 130.1381568700.

Adding to 2204012 its reverse (2104022), we get a palindrome (4308034).

The spelling of 2204012 in words is "two million, two hundred four thousand, twelve".