5144522212 has 6 divisors (see below), whose sum is σ = 9002913878. Its totient is φ = 2572261104.

The previous prime is 5144522147. The next prime is 5144522219. The reversal of 5144522212 is 2122254415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2865032676 + 2279489536 = 53526^2 + 47744^2 .

It is a super-2 number, since 2×5144522212² = 52932217579522745888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5144522219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643065273 + ... + 643065280.

Almost surely, 2^5144522212 is an apocalyptic number.

It is an amenable number.

5144522212 is a deficient number, since it is larger than the sum of its proper divisors (3858391666).

5144522212 is a wasteful number, since it uses less digits than its factorization.

5144522212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286130557 (or 1286130555 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 5144522212 is about 71725.3247605056. The cubic root of 5144522212 is about 1726.2950115319.

Adding to 5144522212 its reverse (2122254415), we get a palindrome (7266776627).

The spelling of 5144522212 in words is "five billion, one hundred forty-four million, five hundred twenty-two thousand, two hundred twelve".