222003320221 has 8 divisors (see below), whose sum is σ = 222642588384. Its totient is φ = 221364583440.

The previous prime is 222003320171. The next prime is 222003320311. The reversal of 222003320221 is 122023300222.

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 222003320221 - 2¹³ = 222003312029 is a prime.

It is a super-3 number, since 3×222003320221³ (a number of 35 digits) contains 333 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 (222003320621) 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, 711630 + ... + 974896.

It is an arithmetic number, because the mean of its divisors is an integer number (27830323548).

Almost surely, 2^222003320221 is an apocalyptic number.

It is an amenable number.

222003320221 is a deficient number, since it is larger than the sum of its proper divisors (639268163).

222003320221 is a wasteful number, since it uses less digits than its factorization.

222003320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265691.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222003320221 its reverse (122023300222), we get a palindrome (344026620443).

The spelling of 222003320221 in words is "two hundred twenty-two billion, three million, three hundred twenty thousand, two hundred twenty-one".