24122222030440 has 32 divisors (see below), whose sum is σ = 54282779327880. Its totient is φ = 9647505743872.

The previous prime is 24122222030383. The next prime is 24122222030441. The reversal of 24122222030440 is 4403022222142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12530934488836 + 11591287541604 = 3539906^2 + 3404598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24122222030399 and 24122222030408.

It is not an unprimeable number, because it can be changed into a prime (24122222030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42938317 + ... + 43496476.

Almost surely, 2^{24122222030440} is an apocalyptic number.

24122222030440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24122222030440 is an abundant number, since it is smaller than the sum of its proper divisors (30160557297440).

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

24122222030440 is a wasteful number, since it uses less digits than its factorization.

24122222030440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86441781 (or 86441777 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24122222030440 its reverse (4403022222142), we get a palindrome (28525244252582).

The spelling of 24122222030440 in words is "twenty-four trillion, one hundred twenty-two billion, two hundred twenty-two million, thirty thousand, four hundred forty".