5145234422 has 4 divisors (see below), whose sum is σ = 7717851636. Its totient is φ = 2572617210.

The previous prime is 5145234403. The next prime is 5145234449. The reversal of 5145234422 is 2244325415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2244325415 = 5 ⋅448865083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286308604 + ... + 1286308607.

It is an arithmetic number, because the mean of its divisors is an integer number (1929462909).

Almost surely, 2^5145234422 is an apocalyptic number.

5145234422 is a deficient number, since it is larger than the sum of its proper divisors (2572617214).

5145234422 is a wasteful number, since it uses less digits than its factorization.

5145234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572617213.

The product of its digits is 38400, while the sum is 32.

The square root of 5145234422 is about 71730.2894320105. The cubic root of 5145234422 is about 1726.3746708788.

Adding to 5145234422 its reverse (2244325415), we get a palindrome (7389559837).

The spelling of 5145234422 in words is "five billion, one hundred forty-five million, two hundred thirty-four thousand, four hundred twenty-two".