22240636233 has 4 divisors (see below), whose sum is σ = 29654181648. Its totient is φ = 14827090820.

The previous prime is 22240636213. The next prime is 22240636237. The reversal of 22240636233 is 33263604222.

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 a cyclic number.

It is not a de Polignac number, because 22240636233 - 2¹² = 22240632137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22240636194 and 22240636203.

It is not an unprimeable number, because it can be changed into a prime (22240636237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3706772703 + ... + 3706772708.

It is an arithmetic number, because the mean of its divisors is an integer number (7413545412).

Almost surely, 2^22240636233 is an apocalyptic number.

It is an amenable number.

22240636233 is a deficient number, since it is larger than the sum of its proper divisors (7413545415).

22240636233 is an equidigital number, since it uses as much as digits as its factorization.

22240636233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413545414.

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 22240636233 in words is "twenty-two billion, two hundred forty million, six hundred thirty-six thousand, two hundred thirty-three".