222200232233 has 12 divisors (see below), whose sum is σ = 258487727940. Its totient is φ = 190450042272.

The previous prime is 222200232179. The next prime is 222200232251. The reversal of 222200232233 is 332232002222.

It can be written as a sum of positive squares in 2 ways, for example, as 122162133289 + 100038098944 = 349517^2 + 316288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222200232233 is a prime.

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 = 222200232199 and 222200232208.

It is not an unprimeable number, because it can be changed into a prime (222200232833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495763 + ... + 1637591.

It is an arithmetic number, because the mean of its divisors is an integer number (21540643995).

Almost surely, 2^222200232233 is an apocalyptic number.

It is an amenable number.

222200232233 is a deficient number, since it is larger than the sum of its proper divisors (36287495707).

222200232233 is a wasteful number, since it uses less digits than its factorization.

222200232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173816 (or 173809 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 222200232233 its reverse (332232002222), we get a palindrome (554432234455).

The spelling of 222200232233 in words is "two hundred twenty-two billion, two hundred million, two hundred thirty-two thousand, two hundred thirty-three".