2221033223 has 8 divisors (see below), whose sum is σ = 2296087680. Its totient is φ = 2146191840.

The previous prime is 2221033109. The next prime is 2221033259. The reversal of 2221033223 is 3223301222.

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 2221033223 - 2²⁶ = 2153924359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221033195 and 2221033204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221093223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31928 + ... + 73901.

It is an arithmetic number, because the mean of its divisors is an integer number (287010960).

Almost surely, 2^2221033223 is an apocalyptic number.

2221033223 is a deficient number, since it is larger than the sum of its proper divisors (75054457).

2221033223 is a wasteful number, since it uses less digits than its factorization.

2221033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106537.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2221033223 is about 47127.8391505488. The cubic root of 2221033223 is about 1304.7231001393.

Adding to 2221033223 its reverse (3223301222), we get a palindrome (5444334445).

The spelling of 2221033223 in words is "two billion, two hundred twenty-one million, thirty-three thousand, two hundred twenty-three".