24221030223340 has 96 divisors (see below), whose sum is σ = 53242036001280. Its totient is φ = 9238149398016.

The previous prime is 24221030223283. The next prime is 24221030223343. The reversal of 24221030223340 is 4332203012242.

It is a junction number, because it is equal to n+sod(n) for n = 24221030223299 and 24221030223308.

It is not an unprimeable number, because it can be changed into a prime (24221030223343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363116872 + ... + 363183568.

It is an arithmetic number, because the mean of its divisors is an integer number (554604541680).

Almost surely, 2^{24221030223340} is an apocalyptic number.

24221030223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24221030223340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26621018000640).

24221030223340 is an abundant number, since it is smaller than the sum of its proper divisors (29021005777940).

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

24221030223340 is a wasteful number, since it uses less digits than its factorization.

24221030223340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69191 (or 69189 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 24221030223340 its reverse (4332203012242), we get a palindrome (28553233235582).

The spelling of 24221030223340 in words is "twenty-four trillion, two hundred twenty-one billion, thirty million, two hundred twenty-three thousand, three hundred forty".