4172228552 has 36 divisors (see below), whose sum is σ = 8032806915. Its totient is φ = 2031579520.

The previous prime is 4172228507. The next prime is 4172228561. The reversal of 4172228552 is 2558222714.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 282710596 + 3889517956 = 16814^2 + 62366^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45674.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7490258 + ... + 7490814.

Almost surely, 2^4172228552 is an apocalyptic number.

It is an amenable number.

4172228552 is a deficient number, since it is larger than the sum of its proper divisors (3860578363).

4172228552 is an frugal number, since it uses more digits than its factorization.

4172228552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 600 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 4172228552 is about 64592.7902478287. The cubic root of 4172228552 is about 1609.8646481638.

The spelling of 4172228552 in words is "four billion, one hundred seventy-two million, two hundred twenty-eight thousand, five hundred fifty-two".