22424324040 has 64 divisors (see below), whose sum is σ = 74747750400. Its totient is φ = 5979819456.

The previous prime is 22424324029. The next prime is 22424324063. The reversal of 22424324040 is 4042342422.

22424324040 is a `hidden beast` number, since 224 + 2 + 4 + 32 + 404 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22424323995 and 22424324013.

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, 10380552 + ... + 10382711.

It is an arithmetic number, because the mean of its divisors is an integer number (1167933600).

Almost surely, 2^22424324040 is an apocalyptic number.

22424324040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424324040 is an abundant number, since it is smaller than the sum of its proper divisors (52323426360).

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

22424324040 is a wasteful number, since it uses less digits than its factorization.

22424324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763283 (or 20763273 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 22424324040 its reverse (4042342422), we get a palindrome (26466666462).

The spelling of 22424324040 in words is "twenty-two billion, four hundred twenty-four million, three hundred twenty-four thousand, forty".