2223004 has 12 divisors (see below), whose sum is σ = 4446064. Its totient is φ = 952704.

The previous prime is 2222977. The next prime is 2223007. The reversal of 2223004 is 4003222.

2223004 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39669 + ... + 39724.

2^2223004 is an apocalyptic number.

It is an amenable number.

2223004 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.

2223004 is a wasteful number, since it uses less digits than its factorization.

2223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79404 (or 79402 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2223004 is about 1490.9741781802. The cubic root of 2223004 is about 130.5108890274.

Adding to 2223004 its reverse (4003222), we get a palindrome (6226226).

The spelling of 2223004 in words is "two million, two hundred twenty-three thousand, four".