24422021040 has 160 divisors (see below), whose sum is σ = 77677885440. Its totient is φ = 6345084928.

The previous prime is 24422021003. The next prime is 24422021077. The reversal of 24422021040 is 4012022442.

It is an interprime number because it is at equal distance from previous prime (24422021003) and next prime (24422021077).

It is a super-2 number, since 2×24422021040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24422020998 and 24422021016.

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, 1592449 + ... + 1607711.

It is an arithmetic number, because the mean of its divisors is an integer number (485486784).

Almost surely, 2^24422021040 is an apocalyptic number.

24422021040 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 24422021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38838942720).

24422021040 is an abundant number, since it is smaller than the sum of its proper divisors (53255864400).

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

24422021040 is a wasteful number, since it uses less digits than its factorization.

24422021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451 (or 15445 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 24422021040 its reverse (4012022442), we get a palindrome (28434043482).

The spelling of 24422021040 in words is "twenty-four billion, four hundred twenty-two million, twenty-one thousand, forty".