22124030324401 has 4 divisors (see below), whose sum is σ = 22319818203492. Its totient is φ = 21928242445312.

The previous prime is 22124030324399. The next prime is 22124030324411. The reversal of 22124030324401 is 10442303042122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 476189704225 + 21647840620176 = 690065^2 + 4652724^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124030324401 - 2¹ = 22124030324399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22124030324401.

It is not an unprimeable number, because it can be changed into a prime (22124030324411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97893939376 + ... + 97893939601.

It is an arithmetic number, because the mean of its divisors is an integer number (5579954550873).

Almost surely, 2^{22124030324401} is an apocalyptic number.

It is an amenable number.

22124030324401 is a deficient number, since it is larger than the sum of its proper divisors (195787879091).

22124030324401 is a wasteful number, since it uses less digits than its factorization.

22124030324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195787879090.

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

Adding to 22124030324401 its reverse (10442303042122), we get a palindrome (32566333366523).

The spelling of 22124030324401 in words is "twenty-two trillion, one hundred twenty-four billion, thirty million, three hundred twenty-four thousand, four hundred one".