2220055 has 8 divisors (see below), whose sum is σ = 2804400. Its totient is φ = 1682496.

The previous prime is 2220041. The next prime is 2220059. The reversal of 2220055 is 5500222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220055 - 2⁹ = 2219543 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220059) 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, 11590 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

2^2220055 is an apocalyptic number.

2220055 is a deficient number, since it is larger than the sum of its proper divisors (584345).

2220055 is a wasteful number, since it uses less digits than its factorization.

2220055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2220055 is about 1489.9848992523. The cubic root of 2220055 is about 130.4531523001.

Adding to 2220055 its reverse (5500222), we get a palindrome (7720277).

The spelling of 2220055 in words is "two million, two hundred twenty thousand, fifty-five".