24220004 has 6 divisors (see below), whose sum is σ = 42385014. Its totient is φ = 12110000.

The previous prime is 24219997. The next prime is 24220037. The reversal of 24220004 is 40002242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 11546404 = 3560^2 + 3398^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3027497 + ... + 3027504.

It is an arithmetic number, because the mean of its divisors is an integer number (7064169).

Almost surely, 2^24220004 is an apocalyptic number.

It is an amenable number.

24220004 is a deficient number, since it is larger than the sum of its proper divisors (18165010).

24220004 is a wasteful number, since it uses less digits than its factorization.

24220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055005 (or 6055003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 24220004 is about 4921.3823261356. The cubic root of 24220004 is about 289.3286252688.

Adding to 24220004 its reverse (40002242), we get a palindrome (64222246).

The spelling of 24220004 in words is "twenty-four million, two hundred twenty thousand, four".