4400222404220 has 12 divisors (see below), whose sum is σ = 9240467048904. Its totient is φ = 1760088961680.

The previous prime is 4400222404213. The next prime is 4400222404261. The reversal of 4400222404220 is 224042220044.

It is a self number, because there is not a number n which added to its sum of digits gives 4400222404220.

It is a congruent number.

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, 110005560086 + ... + 110005560125.

It is an arithmetic number, because the mean of its divisors is an integer number (770038920742).

Almost surely, 2^{4400222404220} is an apocalyptic number.

It is an amenable number.

4400222404220 is an abundant number, since it is smaller than the sum of its proper divisors (4840244644684).

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

4400222404220 is a wasteful number, since it uses less digits than its factorization.

4400222404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220011120220 (or 220011120218 counting only the distinct ones).

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

Adding to 4400222404220 its reverse (224042220044), we get a palindrome (4624264624264).

The spelling of 4400222404220 in words is "four trillion, four hundred billion, two hundred twenty-two million, four hundred four thousand, two hundred twenty".