24422200040 has 64 divisors (see below), whose sum is σ = 62815392000. Its totient is φ = 8371266048.

The previous prime is 24422200039. The next prime is 24422200081. The reversal of 24422200040 is 4000222442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 24422199985 and 24422200021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517717 + ... + 1533723.

It is an arithmetic number, because the mean of its divisors is an integer number (981490500).

Almost surely, 2^24422200040 is an apocalyptic number.

24422200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422200040 is an abundant number, since it is smaller than the sum of its proper divisors (38393191960).

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

24422200040 is a wasteful number, since it uses less digits than its factorization.

24422200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21474 (or 21470 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 24422200040 its reverse (4000222442), we get a palindrome (28422422482).

The spelling of 24422200040 in words is "twenty-four billion, four hundred twenty-two million, two hundred thousand, forty".