2222504 has 8 divisors (see below), whose sum is σ = 4167210. Its totient is φ = 1111248.

The previous prime is 2222503. The next prime is 2222509. The reversal of 2222504 is 4052222.

It can be written as a sum of positive squares in only one way, i.e., 1416100 + 806404 = 1190^2 + 898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2222501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138899 + ... + 138914.

2^2222504 is an apocalyptic number.

It is an amenable number.

2222504 is a deficient number, since it is larger than the sum of its proper divisors (1944706).

2222504 is a wasteful number, since it uses less digits than its factorization.

2222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277819 (or 277815 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2222504 is about 1490.8064931439. The cubic root of 2222504 is about 130.5011034194.

Adding to 2222504 its reverse (4052222), we get a palindrome (6274726).

The spelling of 2222504 in words is "two million, two hundred twenty-two thousand, five hundred four".