22220022102233 has 4 divisors (see below), whose sum is σ = 22247488137780. Its totient is φ = 22192556066688.

The previous prime is 22220022102227. The next prime is 22220022102251. The reversal of 22220022102233 is 33220122002222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8475859836889 + 13744162265344 = 2911333^2 + 3707312^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220022102233 - 2²⁸ = 22219753666777 is a prime.

It is a super-3 number, since 3×22220022102233³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22220022102199 and 22220022102208.

It is not an unprimeable number, because it can be changed into a prime (22220022102533) 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, 13733016560 + ... + 13733018177.

It is an arithmetic number, because the mean of its divisors is an integer number (5561872034445).

Almost surely, 2^{22220022102233} is an apocalyptic number.

It is an amenable number.

22220022102233 is a deficient number, since it is larger than the sum of its proper divisors (27466035547).

22220022102233 is an equidigital number, since it uses as much as digits as its factorization.

22220022102233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27466035546.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22220022102233 its reverse (33220122002222), we get a palindrome (55440144104455).

The spelling of 22220022102233 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred two thousand, two hundred thirty-three".