2202023221 has 8 divisors (see below), whose sum is σ = 2319800000. Its totient is φ = 2084434560.

The previous prime is 2202023177. The next prime is 2202023233. The reversal of 2202023221 is 1223202022.

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 2202023221 - 2¹⁹ = 2201498933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202023195 and 2202023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202023921) 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, 22665 + ... + 70126.

It is an arithmetic number, because the mean of its divisors is an integer number (289975000).

Almost surely, 2^2202023221 is an apocalyptic number.

It is an amenable number.

2202023221 is a deficient number, since it is larger than the sum of its proper divisors (117776779).

2202023221 is a wasteful number, since it uses less digits than its factorization.

2202023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94059.

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

The square root of 2202023221 is about 46925.7202501997. The cubic root of 2202023221 is about 1300.9900192290.

Adding to 2202023221 its reverse (1223202022), we get a palindrome (3425225243).

The spelling of 2202023221 in words is "two billion, two hundred two million, twenty-three thousand, two hundred twenty-one".