22230203412 has 24 divisors (see below), whose sum is σ = 51875068896. Its totient is φ = 7409411488.

The previous prime is 22230203407. The next prime is 22230203417. The reversal of 22230203412 is 21430203222.

It is an interprime number because it is at equal distance from previous prime (22230203407) and next prime (22230203417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230203417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70423 + ... + 222305.

It is an arithmetic number, because the mean of its divisors is an integer number (2161461204).

Almost surely, 2^22230203412 is an apocalyptic number.

It is an amenable number.

22230203412 is an abundant number, since it is smaller than the sum of its proper divisors (29644865484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22230203412 is a wasteful number, since it uses less digits than its factorization.

22230203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164087 (or 164085 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230203412 its reverse (21430203222), we get a palindrome (43660406634).

The spelling of 22230203412 in words is "twenty-two billion, two hundred thirty million, two hundred three thousand, four hundred twelve".