51334422 has 32 divisors (see below), whose sum is σ = 105636960. Its totient is φ = 16623360.

The previous prime is 51334417. The next prime is 51334433. The reversal of 51334422 is 22443315.

51334422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51334392 and 51334401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33922 + ... + 35402.

It is an arithmetic number, because the mean of its divisors is an integer number (3301155).

Almost surely, 2^51334422 is an apocalyptic number.

51334422 is an abundant number, since it is smaller than the sum of its proper divisors (54302538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51334422 is a wasteful number, since it uses less digits than its factorization.

51334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 2880, while the sum is 24.

The square root of 51334422 is about 7164.8043937012. The cubic root of 51334422 is about 371.6517871159.

Adding to 51334422 its reverse (22443315), we get a palindrome (73777737).

The spelling of 51334422 in words is "fifty-one million, three hundred thirty-four thousand, four hundred twenty-two".