222023013121 has 8 divisors (see below), whose sum is σ = 273259093184. Its totient is φ = 175666559760.

The previous prime is 222023013119. The next prime is 222023013127. The reversal of 222023013121 is 121310320222.

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 222023013121 - 2¹ = 222023013119 is a prime.

It is a super-3 number, since 3×222023013121³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222023013127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219906575 + ... + 1219906756.

It is an arithmetic number, because the mean of its divisors is an integer number (34157386648).

Almost surely, 2^222023013121 is an apocalyptic number.

It is an amenable number.

222023013121 is a deficient number, since it is larger than the sum of its proper divisors (51236080063).

222023013121 is a wasteful number, since it uses less digits than its factorization.

222023013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439813351.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222023013121 its reverse (121310320222), we get a palindrome (343333333343).

The spelling of 222023013121 in words is "two hundred twenty-two billion, twenty-three million, thirteen thousand, one hundred twenty-one".