222332121221123 has 4 divisors (see below), whose sum is σ = 222361604337168. Its totient is φ = 222302638105080.

The previous prime is 222332121221117. The next prime is 222332121221137. The reversal of 222332121221123 is 321122121233222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222332121221123 - 2¹⁶ = 222332121155587 is a prime.

It is a super-2 number, since 2×222332121221123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222332121226123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741546711 + ... + 14741561792.

It is an arithmetic number, because the mean of its divisors is an integer number (55590401084292).

Almost surely, 2^{222332121221123} is an apocalyptic number.

222332121221123 is a deficient number, since it is larger than the sum of its proper divisors (29483116045).

222332121221123 is an equidigital number, since it uses as much as digits as its factorization.

222332121221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29483116044.

The product of its digits is 6912, while the sum is 29.

Adding to 222332121221123 its reverse (321122121233222), we get a palindrome (543454242454345).

The spelling of 222332121221123 in words is "two hundred twenty-two trillion, three hundred thirty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred twenty-three".