4222404440220 has 48 divisors (see below), whose sum is σ = 11824374094848. Its totient is φ = 1125818168640.

The previous prime is 4222404440213. The next prime is 4222404440249. The reversal of 4222404440220 is 220444042224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4449876 + ... + 5314715.

It is an arithmetic number, because the mean of its divisors is an integer number (246341126976).

Almost surely, 2^{4222404440220} is an apocalyptic number.

It is an amenable number.

4222404440220 is an abundant number, since it is smaller than the sum of its proper divisors (7601969654628).

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

4222404440220 is a wasteful number, since it uses less digits than its factorization.

4222404440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771810 (or 9771808 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4222404440220 its reverse (220444042224), we get a palindrome (4442848482444).

The spelling of 4222404440220 in words is "four trillion, two hundred twenty-two billion, four hundred four million, four hundred forty thousand, two hundred twenty".