22230623999 has 4 divisors (see below), whose sum is σ = 22595060520. Its totient is φ = 21866187480.

The previous prime is 22230623977. The next prime is 22230624001. The reversal of 22230623999 is 99932603222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22230623999 - 2¹² = 22230619903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230623959) 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, 182218169 + ... + 182218290.

It is an arithmetic number, because the mean of its divisors is an integer number (5648765130).

Almost surely, 2^22230623999 is an apocalyptic number.

22230623999 is a deficient number, since it is larger than the sum of its proper divisors (364436521).

22230623999 is an equidigital number, since it uses as much as digits as its factorization.

22230623999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364436520.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 22230623999 in words is "twenty-two billion, two hundred thirty million, six hundred twenty-three thousand, nine hundred ninety-nine".