22442001333040 has 20 divisors (see below), whose sum is σ = 52177653099504. Its totient is φ = 8976800533184.

The previous prime is 22442001332957. The next prime is 22442001333047. The reversal of 22442001333040 is 4033310024422.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (22442001333047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140262508252 + ... + 140262508411.

Almost surely, 2^{22442001333040} is an apocalyptic number.

22442001333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22442001333040 is an abundant number, since it is smaller than the sum of its proper divisors (29735651766464).

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

22442001333040 is a wasteful number, since it uses less digits than its factorization.

22442001333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280525016676 (or 280525016670 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22442001333040 its reverse (4033310024422), we get a palindrome (26475311357462).

The spelling of 22442001333040 in words is "twenty-two trillion, four hundred forty-two billion, one million, three hundred thirty-three thousand, forty".