22430304144 has 60 divisors (see below), whose sum is σ = 63802800412. Its totient is φ = 7354195200.

The previous prime is 22430304133. The next prime is 22430304157. The reversal of 22430304144 is 44140303422.

It is a happy number.

22430304144 is a `hidden beast` number, since 2 + 243 + 0 + 3 + 0 + 414 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6417932544 + 16012371600 = 80112^2 + 126540^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1267987 + ... + 1285554.

Almost surely, 2^22430304144 is an apocalyptic number.

22430304144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22430304144 is an abundant number, since it is smaller than the sum of its proper divisors (41372496268).

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

22430304144 is a wasteful number, since it uses less digits than its factorization.

22430304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553616 (or 2553607 counting only the distinct ones).

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

Adding to 22430304144 its reverse (44140303422), we get a palindrome (66570607566).

The spelling of 22430304144 in words is "twenty-two billion, four hundred thirty million, three hundred four thousand, one hundred forty-four".