22243224702140 has 96 divisors (see below), whose sum is σ = 52493089703040. Its totient is φ = 7855493538816.

The previous prime is 22243224702079. The next prime is 22243224702217. The reversal of 22243224702140 is 4120742234222.

It is a super-2 number, since 2×22243224702140² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22243224702140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197504966 + ... + 197617554.

It is an arithmetic number, because the mean of its divisors is an integer number (546803017740).

Almost surely, 2^{22243224702140} is an apocalyptic number.

22243224702140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243224702140 is an abundant number, since it is smaller than the sum of its proper divisors (30249865000900).

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

22243224702140 is a wasteful number, since it uses less digits than its factorization.

22243224702140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145671 (or 145669 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 35.

Adding to 22243224702140 its reverse (4120742234222), we get a palindrome (26363966936362).

The spelling of 22243224702140 in words is "twenty-two trillion, two hundred forty-three billion, two hundred twenty-four million, seven hundred two thousand, one hundred forty".