51124352222 has 16 divisors (see below), whose sum is σ = 76882502592. Its totient is φ = 25496929920.

The previous prime is 51124352197. The next prime is 51124352249. The reversal of 51124352222 is 22225342115.

It is a happy number.

It is a super-2 number, since 2×51124352222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342322 + ... + 1379882.

It is an arithmetic number, because the mean of its divisors is an integer number (4805156412).

Almost surely, 2^51124352222 is an apocalyptic number.

51124352222 is a deficient number, since it is larger than the sum of its proper divisors (25758150370).

51124352222 is a wasteful number, since it uses less digits than its factorization.

51124352222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39283.

The product of its digits is 9600, while the sum is 29.

Adding to 51124352222 its reverse (22225342115), we get a palindrome (73349694337).

The spelling of 51124352222 in words is "fifty-one billion, one hundred twenty-four million, three hundred fifty-two thousand, two hundred twenty-two".