22240220440204 has 72 divisors (see below), whose sum is σ = 42242605005888. Its totient is φ = 10240849644480.

The previous prime is 22240220440199. The next prime is 22240220440211. The reversal of 22240220440204 is 40204402204222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1495937979 + ... + 1495952845.

It is an arithmetic number, because the mean of its divisors is an integer number (586702847304).

Almost surely, 2^{22240220440204} is an apocalyptic number.

It is an amenable number.

22240220440204 is a deficient number, since it is larger than the sum of its proper divisors (20002384565684).

22240220440204 is a wasteful number, since it uses less digits than its factorization.

22240220440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895 (or 19880 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22240220440204 its reverse (40204402204222), we get a palindrome (62444622644426).

The spelling of 22240220440204 in words is "twenty-two trillion, two hundred forty billion, two hundred twenty million, four hundred forty thousand, two hundred four".