22230231232 has 56 divisors (see below), whose sum is σ = 48841761600. Its totient is φ = 9953813760.

The previous prime is 22230231229. The next prime is 22230231251. The reversal of 22230231232 is 23213203222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188482 + ... + 282817.

Almost surely, 2^22230231232 is an apocalyptic number.

22230231232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22230231232 is an abundant number, since it is smaller than the sum of its proper divisors (26611530368).

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

22230231232 is a wasteful number, since it uses less digits than its factorization.

22230231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471389 (or 471379 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22230231232 its reverse (23213203222), we get a palindrome (45443434454).

The spelling of 22230231232 in words is "twenty-two billion, two hundred thirty million, two hundred thirty-one thousand, two hundred thirty-two".