224044040004 has 12 divisors (see below), whose sum is σ = 522769426704. Its totient is φ = 74681346664.

The previous prime is 224044039993. The next prime is 224044040041. The reversal of 224044040004 is 400040440422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×224044040004² (a number of 24 digits) contains 22 as substring.

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, 9335168322 + ... + 9335168345.

It is an arithmetic number, because the mean of its divisors is an integer number (43564118892).

Almost surely, 2^224044040004 is an apocalyptic number.

It is an amenable number.

224044040004 is an abundant number, since it is smaller than the sum of its proper divisors (298725386700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224044040004 is a wasteful number, since it uses less digits than its factorization.

224044040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670336674 (or 18670336672 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 224044040004 its reverse (400040440422), we get a palindrome (624084480426).

The spelling of 224044040004 in words is "two hundred twenty-four billion, forty-four million, forty thousand, four".