222303022021 has 8 divisors (see below), whose sum is σ = 233118901080. Its totient is φ = 211697160192.

The previous prime is 222303022013. The next prime is 222303022027. The reversal of 222303022021 is 120220303222.

It can be written as a sum of positive squares in 4 ways, for example, as 1979805025 + 220323216996 = 44495^2 + 469386^2 .

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 222303022021 - 2³ = 222303022013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222303022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303022027) 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, 52502140 + ... + 52506373.

It is an arithmetic number, because the mean of its divisors is an integer number (29139862635).

Almost surely, 2^222303022021 is an apocalyptic number.

It is an amenable number.

222303022021 is a deficient number, since it is larger than the sum of its proper divisors (10815879059).

222303022021 is a wasteful number, since it uses less digits than its factorization.

222303022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105008615.

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

Adding to 222303022021 its reverse (120220303222), we get a palindrome (342523325243).

The spelling of 222303022021 in words is "two hundred twenty-two billion, three hundred three million, twenty-two thousand, twenty-one".