22204443402140 has 24 divisors (see below), whose sum is σ = 46629476031600. Its totient is φ = 8881749763328.

The previous prime is 22204443402131. The next prime is 22204443402191. The reversal of 22204443402140 is 4120434440222.

It is a junction number, because it is equal to n+sod(n) for n = 22204443402097 and 22204443402106.

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, 5639636 + ... + 8730084.

It is an arithmetic number, because the mean of its divisors is an integer number (1942894834650).

Almost surely, 2^{22204443402140} is an apocalyptic number.

22204443402140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22204443402140 is an abundant number, since it is smaller than the sum of its proper divisors (24425032629460).

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

22204443402140 is a wasteful number, since it uses less digits than its factorization.

22204443402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449701 (or 3449699 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22204443402140 its reverse (4120434440222), we get a palindrome (26324877842362).

It can be divided in two parts, 22204 and 443402140, that added together give a palindrome (443424344).

The spelling of 22204443402140 in words is "twenty-two trillion, two hundred four billion, four hundred forty-three million, four hundred two thousand, one hundred forty".