22423241104040 has 128 divisors (see below), whose sum is σ = 58491447736320. Its totient is φ = 7577149574400.

The previous prime is 22423241104039. The next prime is 22423241104063. The reversal of 22423241104040 is 4040114232422.

It is a happy number.

It is a super-3 number, since 3×22423241104040³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22423241103994 and 22423241104012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59671379 + ... + 60045981.

It is an arithmetic number, because the mean of its divisors is an integer number (456964435440).

Almost surely, 2^{22423241104040} is an apocalyptic number.

22423241104040 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 22423241104040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29245723868160).

22423241104040 is an abundant number, since it is smaller than the sum of its proper divisors (36068206632280).

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

22423241104040 is a wasteful number, since it uses less digits than its factorization.

22423241104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377703 (or 377699 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22423241104040 its reverse (4040114232422), we get a palindrome (26463355336462).

The spelling of 22423241104040 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred forty-one million, one hundred four thousand, forty".