22423230230144 has 32 divisors (see below), whose sum is σ = 46112287981440. Its totient is φ = 10849950109440.

The previous prime is 22423230230143. The next prime is 22423230230173. The reversal of 22423230230144 is 44103203232422.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 22423230230144.

It is not an unprimeable number, because it can be changed into a prime (22423230230143) 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, 2825503874 + ... + 2825511809.

It is an arithmetic number, because the mean of its divisors is an integer number (1441008999420).

Almost surely, 2^{22423230230144} is an apocalyptic number.

It is an amenable number.

22423230230144 is an abundant number, since it is smaller than the sum of its proper divisors (23689057751296).

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

22423230230144 is an equidigital number, since it uses as much as digits as its factorization.

22423230230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651015728 (or 5651015716 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22423230230144 its reverse (44103203232422), we get a palindrome (66526433462566).

The spelling of 22423230230144 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred thirty million, two hundred thirty thousand, one hundred forty-four".