51114622222 has 16 divisors (see below), whose sum is σ = 77551523280. Its totient is φ = 25264248768.

The previous prime is 51114622199. The next prime is 51114622231. The reversal of 51114622222 is 22222641115.

It is a happy number.

It is a super-2 number, since 2×51114622222² (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, 787033 + ... + 849499.

It is an arithmetic number, because the mean of its divisors is an integer number (4846970205).

Almost surely, 2^51114622222 is an apocalyptic number.

51114622222 is a deficient number, since it is larger than the sum of its proper divisors (26436901058).

51114622222 is a wasteful number, since it uses less digits than its factorization.

51114622222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67155.

The product of its digits is 3840, while the sum is 28.

The spelling of 51114622222 in words is "fifty-one billion, one hundred fourteen million, six hundred twenty-two thousand, two hundred twenty-two".