4550145224 has 8 divisors (see below), whose sum is σ = 8531522310. Its totient is φ = 2275072608.

The previous prime is 4550145221. The next prime is 4550145253. The reversal of 4550145224 is 4225410554.

It can be written as a sum of positive squares in only one way, i.e., 4130632900 + 419512324 = 64270^2 + 20482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4550145221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284384069 + ... + 284384084.

Almost surely, 2^4550145224 is an apocalyptic number.

It is an amenable number.

4550145224 is a deficient number, since it is larger than the sum of its proper divisors (3981377086).

4550145224 is a wasteful number, since it uses less digits than its factorization.

4550145224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568768159 (or 568768155 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4550145224 is about 67454.7642794784. The cubic root of 4550145224 is about 1657.0734257728.

Adding to 4550145224 its reverse (4225410554), we get a palindrome (8775555778).

The spelling of 4550145224 in words is "four billion, five hundred fifty million, one hundred forty-five thousand, two hundred twenty-four".