22443312102040 has 32 divisors (see below), whose sum is σ = 50497591510080. Its totient is φ = 8977300079872.

The previous prime is 22443312102023. The next prime is 22443312102097. The reversal of 22443312102040 is 4020121334422.

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 7 ways as a sum of consecutive naturals, for example, 22705569 + ... + 23673391.

It is an arithmetic number, because the mean of its divisors is an integer number (1578049734690).

Almost surely, 2^{22443312102040} is an apocalyptic number.

22443312102040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22443312102040 is an abundant number, since it is smaller than the sum of its proper divisors (28054279408040).

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

22443312102040 is a wasteful number, since it uses less digits than its factorization.

22443312102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547571 (or 1547567 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22443312102040 its reverse (4020121334422), we get a palindrome (26463433436462).

The spelling of 22443312102040 in words is "twenty-two trillion, four hundred forty-three billion, three hundred twelve million, one hundred two thousand, forty".