22031043243401 has 8 divisors (see below), whose sum is σ = 22716622180224. Its totient is φ = 21350208798000.

The previous prime is 22031043243373. The next prime is 22031043243413. The reversal of 22031043243401 is 10434234013022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031043243401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22031043243491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186113425 + ... + 1186131998.

It is an arithmetic number, because the mean of its divisors is an integer number (2839577772528).

Almost surely, 2^{22031043243401} is an apocalyptic number.

It is an amenable number.

22031043243401 is a deficient number, since it is larger than the sum of its proper divisors (685578936823).

22031043243401 is a wasteful number, since it uses less digits than its factorization.

22031043243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372245711.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22031043243401 its reverse (10434234013022), we get a palindrome (32465277256423).

The spelling of 22031043243401 in words is "twenty-two trillion, thirty-one billion, forty-three million, two hundred forty-three thousand, four hundred one".