222242102321 has 8 divisors (see below), whose sum is σ = 228350457888. Its totient is φ = 216166500000.

The previous prime is 222242102237. The next prime is 222242102347. The reversal of 222242102321 is 123201242222.

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 222242102321 - 2¹⁴ = 222242085937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222242102521) 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, 8174555 + ... + 8201696.

It is an arithmetic number, because the mean of its divisors is an integer number (28543807236).

Almost surely, 2^222242102321 is an apocalyptic number.

It is an amenable number.

222242102321 is a deficient number, since it is larger than the sum of its proper divisors (6108355567).

222242102321 is a wasteful number, since it uses less digits than its factorization.

222242102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16376623.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222242102321 its reverse (123201242222), we get a palindrome (345443344543).

The spelling of 222242102321 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, three hundred twenty-one".