22446400230 has 48 divisors (see below), whose sum is σ = 58877133120. Its totient is φ = 5932733184.

The previous prime is 22446400183. The next prime is 22446400267. The reversal of 22446400230 is 3200464422.

22446400230 is a `hidden beast` number, since 2 + 24 + 4 + 6 + 400 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22446400194 and 22446400203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1093390 + ... + 1113729.

It is an arithmetic number, because the mean of its divisors is an integer number (1226606940).

Almost surely, 2^22446400230 is an apocalyptic number.

22446400230 is an abundant number, since it is smaller than the sum of its proper divisors (36430732890).

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

22446400230 is a wasteful number, since it uses less digits than its factorization.

22446400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207245 (or 2207242 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22446400230 its reverse (3200464422), we get a palindrome (25646864652).

The spelling of 22446400230 in words is "twenty-two billion, four hundred forty-six million, four hundred thousand, two hundred thirty".