222022320321 has 8 divisors (see below), whose sum is σ = 296213750560. Its totient is φ = 147922885152.

The previous prime is 222022320293. The next prime is 222022320371. The reversal of 222022320321 is 123023220222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222022320321 - 2¹⁰ = 222022319297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022320371) 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, 22993135 + ... + 23002788.

It is an arithmetic number, because the mean of its divisors is an integer number (37026718820).

Almost surely, 2^222022320321 is an apocalyptic number.

It is an amenable number.

222022320321 is a deficient number, since it is larger than the sum of its proper divisors (74191430239).

222022320321 is a wasteful number, since it uses less digits than its factorization.

222022320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45997535.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222022320321 its reverse (123023220222), we get a palindrome (345045540543).

The spelling of 222022320321 in words is "two hundred twenty-two billion, twenty-two million, three hundred twenty thousand, three hundred twenty-one".