4224441555 has 12 divisors (see below), whose sum is σ = 7322365440. Its totient is φ = 2253035472.

The previous prime is 4224441511. The next prime is 4224441569. The reversal of 4224441555 is 5551444224.

4224441555 is a `hidden beast` number, since 4 + 22 + 44 + 41 + 555 = 666.

It is not a de Polignac number, because 4224441555 - 2⁹ = 4224441043 is a prime.

It is a super-2 number, since 2×4224441555² = 35691812903221636050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46938195 + ... + 46938284.

It is an arithmetic number, because the mean of its divisors is an integer number (610197120).

Almost surely, 2^4224441555 is an apocalyptic number.

4224441555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4224441555 is a deficient number, since it is larger than the sum of its proper divisors (3097923885).

4224441555 is a wasteful number, since it uses less digits than its factorization.

4224441555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93876490 (or 93876487 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 4224441555 is about 64995.7041272729. The cubic root of 4224441555 is about 1616.5523329825.

Adding to 4224441555 its reverse (5551444224), we get a palindrome (9775885779).

The spelling of 4224441555 in words is "four billion, two hundred twenty-four million, four hundred forty-one thousand, five hundred fifty-five".