2223114221 has 4 divisors (see below), whose sum is σ = 2223273372. Its totient is φ = 2222955072.

The previous prime is 2223114163. The next prime is 2223114227. The reversal of 2223114221 is 1224113222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1807525225 + 415588996 = 42515^2 + 20386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223114221 - 2¹⁸ = 2222852077 is a prime.

It is a super-2 number, since 2×2223114221² = 9884473679224873682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223114193 and 2223114202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223114227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56366 + ... + 87311.

It is an arithmetic number, because the mean of its divisors is an integer number (555818343).

Almost surely, 2^2223114221 is an apocalyptic number.

It is an amenable number.

2223114221 is a deficient number, since it is larger than the sum of its proper divisors (159151).

2223114221 is a wasteful number, since it uses less digits than its factorization.

2223114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159150.

The product of its digits is 384, while the sum is 20.

The square root of 2223114221 is about 47149.9122056447. The cubic root of 2223114221 is about 1305.1304598906.

Adding to 2223114221 its reverse (1224113222), we get a palindrome (3447227443).

Subtracting from 2223114221 its reverse (1224113222), we obtain a palindrome (999000999).

The spelling of 2223114221 in words is "two billion, two hundred twenty-three million, one hundred fourteen thousand, two hundred twenty-one".