2223186055 has 4 divisors (see below), whose sum is σ = 2667823272. Its totient is φ = 1778548840.

The previous prime is 2223186041. The next prime is 2223186061. The reversal of 2223186055 is 5506813222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2223186055 - 2¹⁵ = 2223153287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223186055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222318601 + ... + 222318610.

It is an arithmetic number, because the mean of its divisors is an integer number (666955818).

Almost surely, 2^2223186055 is an apocalyptic number.

2223186055 is a deficient number, since it is larger than the sum of its proper divisors (444637217).

2223186055 is an equidigital number, since it uses as much as digits as its factorization.

2223186055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444637216.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2223186055 is about 47150.6739612490. The cubic root of 2223186055 is about 1305.1445170078.

Adding to 2223186055 its reverse (5506813222), we get a palindrome (7729999277).

The spelling of 2223186055 in words is "two billion, two hundred twenty-three million, one hundred eighty-six thousand, fifty-five".