51134224 has 20 divisors (see below), whose sum is σ = 101377936. Its totient is φ = 24972192.

The previous prime is 51134219. The next prime is 51134243. The reversal of 51134224 is 42243115.

It is a super-2 number, since 2×51134224² = 5229417728164352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51134195 and 51134204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36474 + ... + 37849.

Almost surely, 2^51134224 is an apocalyptic number.

It is an amenable number.

51134224 is a deficient number, since it is larger than the sum of its proper divisors (50243712).

51134224 is a wasteful number, since it uses less digits than its factorization.

51134224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74374 (or 74368 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 51134224 is about 7150.8198131403. The cubic root of 51134224 is about 371.1680254489.

Adding to 51134224 its reverse (42243115), we get a palindrome (93377339).

The spelling of 51134224 in words is "fifty-one million, one hundred thirty-four thousand, two hundred twenty-four".