222302223121 has 8 divisors (see below), whose sum is σ = 244139112000. Its totient is φ = 200736600240.

The previous prime is 222302223061. The next prime is 222302223131. The reversal of 222302223121 is 121322203222.

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

It is not a de Polignac number, because 222302223121 - 2²¹ = 222300125969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222302223092 and 222302223101.

It is not an unprimeable number, because it can be changed into a prime (222302223131) 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, 67814781 + ... + 67818058.

It is an arithmetic number, because the mean of its divisors is an integer number (30517389000).

Almost surely, 2^222302223121 is an apocalyptic number.

It is an amenable number.

222302223121 is a deficient number, since it is larger than the sum of its proper divisors (21836888879).

222302223121 is a wasteful number, since it uses less digits than its factorization.

222302223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135632999.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222302223121 its reverse (121322203222), we get a palindrome (343624426343).

The spelling of 222302223121 in words is "two hundred twenty-two billion, three hundred two million, two hundred twenty-three thousand, one hundred twenty-one".