222323020033 has 4 divisors (see below), whose sum is σ = 222324109380. Its totient is φ = 222321930688.

The previous prime is 222323019991. The next prime is 222323020061. The reversal of 222323020033 is 330020323222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 159430906944 + 62892113089 = 399288^2 + 250783^2 .

It is a cyclic number.

It is not a de Polignac number, because 222323020033 - 2²¹ = 222320922881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222323019986 and 222323020013.

It is not an unprimeable number, because it can be changed into a prime (222323020093) 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, 136660 + ... + 680677.

It is an arithmetic number, because the mean of its divisors is an integer number (55581027345).

Almost surely, 2^222323020033 is an apocalyptic number.

It is an amenable number.

222323020033 is a deficient number, since it is larger than the sum of its proper divisors (1089347).

222323020033 is an equidigital number, since it uses as much as digits as its factorization.

222323020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089346.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 222323020033 its reverse (330020323222), we get a palindrome (552343343255).

The spelling of 222323020033 in words is "two hundred twenty-two billion, three hundred twenty-three million, twenty thousand, thirty-three".