55224214 has 16 divisors (see below), whose sum is σ = 84446208. Its totient is φ = 27079272.

The previous prime is 55224209. The next prime is 55224217. The reversal of 55224214 is 41242255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34459 + ... + 36025.

It is an arithmetic number, because the mean of its divisors is an integer number (5277888).

Almost surely, 2^55224214 is an apocalyptic number.

55224214 is a deficient number, since it is larger than the sum of its proper divisors (29221994).

55224214 is a wasteful number, since it uses less digits than its factorization.

55224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

The product of its digits is 3200, while the sum is 25.

The square root of 55224214 is about 7431.2996171598. The cubic root of 55224214 is about 380.8113182719.

Adding to 55224214 its reverse (41242255), we get a palindrome (96466469).

The spelling of 55224214 in words is "fifty-five million, two hundred twenty-four thousand, two hundred fourteen".