4222125555 has 8 divisors (see below), whose sum is σ = 6755400912. Its totient is φ = 2251800288.

The previous prime is 4222125539. The next prime is 4222125587. The reversal of 4222125555 is 5555212224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4222125555 - 2⁴ = 4222125539 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 140737504 + ... + 140737533.

It is an arithmetic number, because the mean of its divisors is an integer number (844425114).

Almost surely, 2^4222125555 is an apocalyptic number.

4222125555 is a deficient number, since it is larger than the sum of its proper divisors (2533275357).

4222125555 is a wasteful number, since it uses less digits than its factorization.

4222125555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281475045.

The product of its digits is 40000, while the sum is 33.

The square root of 4222125555 is about 64977.8851225554. The cubic root of 4222125555 is about 1616.2568604290.

Adding to 4222125555 its reverse (5555212224), we get a palindrome (9777337779).

It can be divided in two parts, 42221 and 25555, that added together give a palindrome (67776).

The spelling of 4222125555 in words is "four billion, two hundred twenty-two million, one hundred twenty-five thousand, five hundred fifty-five".