4225454122 has 4 divisors (see below), whose sum is σ = 6338181186. Its totient is φ = 2112727060.

The previous prime is 4225454089. The next prime is 4225454161. The reversal of 4225454122 is 2214545224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3548465761 + 676988361 = 59569^2 + 26019^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056363529 + ... + 1056363532.

Almost surely, 2^4225454122 is an apocalyptic number.

4225454122 is a deficient number, since it is larger than the sum of its proper divisors (2112727064).

4225454122 is a wasteful number, since it uses less digits than its factorization.

4225454122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112727063.

The product of its digits is 25600, while the sum is 31.

The square root of 4225454122 is about 65003.4931522914. The cubic root of 4225454122 is about 1616.6814811599.

Adding to 4225454122 its reverse (2214545224), we get a palindrome (6439999346).

The spelling of 4225454122 in words is "four billion, two hundred twenty-five million, four hundred fifty-four thousand, one hundred twenty-two".