222002303221 has 8 divisors (see below), whose sum is σ = 235067491584. Its totient is φ = 208937807040.

The previous prime is 222002303209. The next prime is 222002303233. The reversal of 222002303221 is 122303200222.

It is an interprime number because it is at equal distance from previous prime (222002303209) and next prime (222002303233).

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 222002303221 - 2²¹ = 222000206069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002303021) 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, 581266 + ... + 884236.

It is an arithmetic number, because the mean of its divisors is an integer number (29383436448).

Almost surely, 2^222002303221 is an apocalyptic number.

It is an amenable number.

222002303221 is a deficient number, since it is larger than the sum of its proper divisors (13065188363).

222002303221 is a wasteful number, since it uses less digits than its factorization.

222002303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346091.

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

Adding to 222002303221 its reverse (122303200222), we get a palindrome (344305503443).

The spelling of 222002303221 in words is "two hundred twenty-two billion, two million, three hundred three thousand, two hundred twenty-one".