22222202202040 has 64 divisors (see below), whose sum is σ = 50717117808000. Its totient is φ = 8761759718400.

The previous prime is 22222202201987. The next prime is 22222202202049. The reversal of 22222202202040 is 4020220222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222202202049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3951375 + ... + 7749694.

It is an arithmetic number, because the mean of its divisors is an integer number (792454965750).

Almost surely, 2^{22222202202040} is an apocalyptic number.

22222202202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222202202040 is an abundant number, since it is smaller than the sum of its proper divisors (28494915605960).

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

22222202202040 is a wasteful number, since it uses less digits than its factorization.

22222202202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701760 (or 11701756 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22222202202040 its reverse (4020220222222), we get a palindrome (26242422424262).

The spelling of 22222202202040 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred two million, two hundred two thousand, forty".