222331331233 has 4 divisors (see below), whose sum is σ = 242543270448. Its totient is φ = 202119392020.

The previous prime is 222331331227. The next prime is 222331331239. The reversal of 222331331233 is 332133133222.

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 an interprime number because it is at equal distance from previous prime (222331331227) and next prime (222331331239).

It is a cyclic number.

It is not a de Polignac number, because 222331331233 - 2⁹ = 222331330721 is a prime.

It is a super-2 number, since 2×222331331233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222331331239) 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, 10105969591 + ... + 10105969612.

It is an arithmetic number, because the mean of its divisors is an integer number (60635817612).

Almost surely, 2^222331331233 is an apocalyptic number.

It is an amenable number.

222331331233 is a deficient number, since it is larger than the sum of its proper divisors (20211939215).

222331331233 is a wasteful number, since it uses less digits than its factorization.

222331331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211939214.

The product of its digits is 11664, while the sum is 28.

Adding to 222331331233 its reverse (332133133222), we get a palindrome (554464464455).

The spelling of 222331331233 in words is "two hundred twenty-two billion, three hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty-three".