51244226 has 24 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 23063480.

The previous prime is 51244217. The next prime is 51244243. The reversal of 51244226 is 62244215.

51244226 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 = 51244195 and 51244204.

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 11 ways as a sum of consecutive naturals, for example, 24905 + ... + 26883.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^51244226 is an apocalyptic number.

51244226 is a deficient number, since it is larger than the sum of its proper divisors (34077934).

51244226 is a wasteful number, since it uses less digits than its factorization.

51244226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2099 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 51244226 is about 7158.5072466262. The cubic root of 51244226 is about 371.4339920173.

The spelling of 51244226 in words is "fifty-one million, two hundred forty-four thousand, two hundred twenty-six".