22822447040 has 56 divisors (see below), whose sum is σ = 54361061712. Its totient is φ = 9126440960.

The previous prime is 22822447031. The next prime is 22822447093. The reversal of 22822447040 is 4074422822.

It is a Cunningham number, because it is equal to 151071²-1.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503167 + ... + 1518273.

Almost surely, 2^22822447040 is an apocalyptic number.

22822447040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22822447040 is an abundant number, since it is smaller than the sum of its proper divisors (31538614672).

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

22822447040 is a wasteful number, since it uses less digits than its factorization.

22822447040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845 (or 19835 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 35.

Adding to 22822447040 its reverse (4074422822), we get a palindrome (26896869862).

The spelling of 22822447040 in words is "twenty-two billion, eight hundred twenty-two million, four hundred forty-seven thousand, forty".