224220004 has 12 divisors (see below), whose sum is σ = 415466604. Its totient is φ = 105515264.

The previous prime is 224219999. The next prime is 224220023. The reversal of 224220004 is 400022422.

224220004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 76597504 + 147622500 = 8752^2 + 12150^2 .

It is a super-2 number, since 2×224220004² = 100549220387520032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224220004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648609 + ... + 1648744.

It is an arithmetic number, because the mean of its divisors is an integer number (34622217).

Almost surely, 2^224220004 is an apocalyptic number.

It is an amenable number.

224220004 is a deficient number, since it is larger than the sum of its proper divisors (191246600).

224220004 is a wasteful number, since it uses less digits than its factorization.

224220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297374 (or 3297372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 224220004 is about 14973.9775610891. The cubic root of 224220004 is about 607.5165572099.

Adding to 224220004 its reverse (400022422), we get a palindrome (624242426).

The spelling of 224220004 in words is "two hundred twenty-four million, two hundred twenty thousand, four".