224444002004 has 6 divisors (see below), whose sum is σ = 392777003514. Its totient is φ = 112222001000.

The previous prime is 224444001931. The next prime is 224444002021. The reversal of 224444002004 is 400200444422.

It can be written as a sum of positive squares in only one way, i.e., 134797653904 + 89646348100 = 367148^2 + 299410^2 .

It is a super-2 number, since 2×224444002004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055500247 + ... + 28055500254.

It is an arithmetic number, because the mean of its divisors is an integer number (65462833919).

Almost surely, 2^224444002004 is an apocalyptic number.

It is an amenable number.

224444002004 is a deficient number, since it is larger than the sum of its proper divisors (168333001510).

224444002004 is a wasteful number, since it uses less digits than its factorization.

224444002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111000505 (or 56111000503 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 224444002004 its reverse (400200444422), we get a palindrome (624644446426).

The spelling of 224444002004 in words is "two hundred twenty-four billion, four hundred forty-four million, two thousand, four".