2202221023 has 8 divisors (see below), whose sum is σ = 2219348736. Its totient is φ = 2185152000.

The previous prime is 2202221009. The next prime is 2202221033. The reversal of 2202221023 is 3201222022.

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 2202221023 - 2⁵ = 2202220991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202220988 and 2202221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202221033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62215 + ... + 90967.

It is an arithmetic number, because the mean of its divisors is an integer number (277418592).

Almost surely, 2^2202221023 is an apocalyptic number.

2202221023 is a deficient number, since it is larger than the sum of its proper divisors (17127713).

2202221023 is a wasteful number, since it uses less digits than its factorization.

2202221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2202221023 is about 46927.8278103728. The cubic root of 2202221023 is about 1301.0289729089.

Adding to 2202221023 its reverse (3201222022), we get a palindrome (5403443045).

Subtracting 2202221023 from its reverse (3201222022), we obtain a palindrome (999000999).

The spelling of 2202221023 in words is "two billion, two hundred two million, two hundred twenty-one thousand, twenty-three".