2214404 has 6 divisors (see below), whose sum is σ = 3875214. Its totient is φ = 1107200.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214404 is 4044122.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 1000000 = 1102^2 + 1000^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276797 + ... + 276804.

It is an arithmetic number, because the mean of its divisors is an integer number (645869).

2^2214404 is an apocalyptic number.

It is an amenable number.

2214404 is a deficient number, since it is larger than the sum of its proper divisors (1660810).

2214404 is a wasteful number, since it uses less digits than its factorization.

2214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553605 (or 553603 counting only the distinct ones).

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

The square root of 2214404 is about 1488.0873630268. The cubic root of 2214404 is about 130.3423716904.

Adding to 2214404 its reverse (4044122), we get a palindrome (6258526).

The spelling of 2214404 in words is "two million, two hundred fourteen thousand, four hundred four".