51341222 has 4 divisors (see below), whose sum is σ = 77011836. Its totient is φ = 25670610.

The previous prime is 51341219. The next prime is 51341261. The reversal of 51341222 is 22214315.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 51341194 and 51341203.

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, 12835304 + ... + 12835307.

It is an arithmetic number, because the mean of its divisors is an integer number (19252959).

Almost surely, 2^51341222 is an apocalyptic number.

51341222 is a deficient number, since it is larger than the sum of its proper divisors (25670614).

51341222 is a wasteful number, since it uses less digits than its factorization.

51341222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25670613.

The product of its digits is 480, while the sum is 20.

The square root of 51341222 is about 7165.2789199026. The cubic root of 51341222 is about 371.6681966418.

Adding to 51341222 its reverse (22214315), we get a palindrome (73555537).

The spelling of 51341222 in words is "fifty-one million, three hundred forty-one thousand, two hundred twenty-two".