2223022205 has 4 divisors (see below), whose sum is σ = 2667626652. Its totient is φ = 1778417760.

The previous prime is 2223022201. The next prime is 2223022223. The reversal of 2223022205 is 5022203222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022203222 = 2 ⋅2511101611.

It can be written as a sum of positive squares in 2 ways, for example, as 612364516 + 1610657689 = 24746^2 + 40133^2 .

It is not a de Polignac number, because 2223022205 - 2² = 2223022201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222302216 + ... + 222302225.

It is an arithmetic number, because the mean of its divisors is an integer number (666906663).

Almost surely, 2^2223022205 is an apocalyptic number.

It is an amenable number.

2223022205 is a deficient number, since it is larger than the sum of its proper divisors (444604447).

2223022205 is an equidigital number, since it uses as much as digits as its factorization.

2223022205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444604446.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2223022205 is about 47148.9364143031. The cubic root of 2223022205 is about 1305.1124529373.

Adding to 2223022205 its reverse (5022203222), we get a palindrome (7245225427).

The spelling of 2223022205 in words is "two billion, two hundred twenty-three million, twenty-two thousand, two hundred five".