222120331233 has 4 divisors (see below), whose sum is σ = 296160441648. Its totient is φ = 148080220820.

The previous prime is 222120331219. The next prime is 222120331253. The reversal of 222120331233 is 332133021222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222120331233 - 2¹⁴ = 222120314849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222120331253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37020055203 + ... + 37020055208.

It is an arithmetic number, because the mean of its divisors is an integer number (74040110412).

Almost surely, 2^222120331233 is an apocalyptic number.

It is an amenable number.

222120331233 is a deficient number, since it is larger than the sum of its proper divisors (74040110415).

222120331233 is an equidigital number, since it uses as much as digits as its factorization.

222120331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74040110414.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 222120331233 its reverse (332133021222), we get a palindrome (554253352455).

The spelling of 222120331233 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thirty-one thousand, two hundred thirty-three".