4421223401 has 12 divisors (see below), whose sum is σ = 5252485248. Its totient is φ = 3708987912.

The previous prime is 4421223361. The next prime is 4421223413. The reversal of 4421223401 is 1043221244.

It is a de Polignac number, because none of the positive numbers 2^k-4421223401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421223481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957581 + ... + 962186.

It is an arithmetic number, because the mean of its divisors is an integer number (437707104).

Almost surely, 2^4421223401 is an apocalyptic number.

It is an amenable number.

4421223401 is a deficient number, since it is larger than the sum of its proper divisors (831261847).

4421223401 is a wasteful number, since it uses less digits than its factorization.

4421223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919828 (or 1919821 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4421223401 is about 66492.2807625066. The cubic root of 4421223401 is about 1641.2729806386.

Adding to 4421223401 its reverse (1043221244), we get a palindrome (5464444645).

The spelling of 4421223401 in words is "four billion, four hundred twenty-one million, two hundred twenty-three thousand, four hundred one".