22024345544040 has 128 divisors (see below), whose sum is σ = 75532894709760. Its totient is φ = 5032745935104.

The previous prime is 22024345544039. The next prime is 22024345544077. The reversal of 22024345544040 is 4044554342022.

It is a self number, because there is not a number n which added to its sum of digits gives 22024345544040.

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, 575154 + ... + 6661793.

It is an arithmetic number, because the mean of its divisors is an integer number (590100739920).

Almost surely, 2^{22024345544040} is an apocalyptic number.

22024345544040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024345544040 is an abundant number, since it is smaller than the sum of its proper divisors (53508549165720).

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

22024345544040 is a wasteful number, since it uses less digits than its factorization.

22024345544040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240591 (or 7240587 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 22024345544040 its reverse (4044554342022), we get a palindrome (26068899886062).

The spelling of 22024345544040 in words is "twenty-two trillion, twenty-four billion, three hundred forty-five million, five hundred forty-four thousand, forty".