55141222 has 16 divisors (see below), whose sum is σ = 84851712. Its totient is φ = 26860680.

The previous prime is 55141213. The next prime is 55141243. The reversal of 55141222 is 22214155.

55141222 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 = 55141193 and 55141202.

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 7 ways as a sum of consecutive naturals, for example, 55147 + ... + 56137.

It is an arithmetic number, because the mean of its divisors is an integer number (5303232).

Almost surely, 2^55141222 is an apocalyptic number.

55141222 is a deficient number, since it is larger than the sum of its proper divisors (29710490).

55141222 is a wasteful number, since it uses less digits than its factorization.

55141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 800, while the sum is 22.

The square root of 55141222 is about 7425.7135684054. The cubic root of 55141222 is about 380.6204591317.

Adding to 55141222 its reverse (22214155), we get a palindrome (77355377).

The spelling of 55141222 in words is "fifty-five million, one hundred forty-one thousand, two hundred twenty-two".