22233636233 has 2 divisors, whose sum is σ = 22233636234. Its totient is φ = 22233636232.

The previous prime is 22233636221. The next prime is 22233636247. The reversal of 22233636233 is 33263633222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18002393929 + 4231242304 = 134173^2 + 65048^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233636233 - 2¹² = 22233632137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22233636193 and 22233636202.

It is not a weakly prime, because it can be changed into another prime (22233638233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116818116 + 11116818117.

It is an arithmetic number, because the mean of its divisors is an integer number (11116818117).

Almost surely, 2^22233636233 is an apocalyptic number.

It is an amenable number.

22233636233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233636233 is an equidigital number, since it uses as much as digits as its factorization.

22233636233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 35.

The spelling of 22233636233 in words is "twenty-two billion, two hundred thirty-three million, six hundred thirty-six thousand, two hundred thirty-three".