222801650321 has 8 divisors (see below), whose sum is σ = 223075769280. Its totient is φ = 222527595888.

The previous prime is 222801650311. The next prime is 222801650353. The reversal of 222801650321 is 123056108222.

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 222801650321 - 2⁶ = 222801650257 is a prime.

It is a super-2 number, since 2×222801650321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222801650311) 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, 13857275 + ... + 13873343.

It is an arithmetic number, because the mean of its divisors is an integer number (27884471160).

Almost surely, 2^222801650321 is an apocalyptic number.

It is an amenable number.

222801650321 is a deficient number, since it is larger than the sum of its proper divisors (274118959).

222801650321 is a wasteful number, since it uses less digits than its factorization.

222801650321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32263.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 222801650321 its reverse (123056108222), we get a palindrome (345857758543).

The spelling of 222801650321 in words is "two hundred twenty-two billion, eight hundred one million, six hundred fifty thousand, three hundred twenty-one".