2221055 has 8 divisors (see below), whose sum is σ = 2710800. Its totient is φ = 1746496.

The previous prime is 2221031. The next prime is 2221061. The reversal of 2221055 is 5501222.

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 2221055 - 2¹⁶ = 2155519 is a prime.

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, 3470 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (338850).

2^2221055 is an apocalyptic number.

2221055 is a deficient number, since it is larger than the sum of its proper divisors (489745).

2221055 is an equidigital number, since it uses as much as digits as its factorization.

2221055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2221055 is about 1490.3204353427. The cubic root of 2221055 is about 130.4727364350.

Adding to 2221055 its reverse (5501222), we get a palindrome (7722277).

The spelling of 2221055 in words is "two million, two hundred twenty-one thousand, fifty-five".