2203223215 has 4 divisors (see below), whose sum is σ = 2643867864. Its totient is φ = 1762578568.

The previous prime is 2203223189. The next prime is 2203223219. The reversal of 2203223215 is 5123223022.

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

It is a cyclic number.

It is not a de Polignac number, because 2203223215 - 2¹³ = 2203215023 is a prime.

It is a super-2 number, since 2×2203223215² = 9708385070229872450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203223219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220322317 + ... + 220322326.

It is an arithmetic number, because the mean of its divisors is an integer number (660966966).

Almost surely, 2^2203223215 is an apocalyptic number.

2203223215 is a deficient number, since it is larger than the sum of its proper divisors (440644649).

2203223215 is an equidigital number, since it uses as much as digits as its factorization.

2203223215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440644648.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2203223215 is about 46938.5046097551. The cubic root of 2203223215 is about 1301.2263014352.

Adding to 2203223215 its reverse (5123223022), we get a palindrome (7326446237).

The spelling of 2203223215 in words is "two billion, two hundred three million, two hundred twenty-three thousand, two hundred fifteen".