22530621540341 has 4 divisors (see below), whose sum is σ = 22899975991884. Its totient is φ = 22161267088800.

The previous prime is 22530621540337. The next prime is 22530621540407. The reversal of 22530621540341 is 14304512603522.

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 11020547517841 + 11510074022500 = 3319721^2 + 3392650^2 .

It is a cyclic number.

It is not a de Polignac number, because 22530621540341 - 2² = 22530621540337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22530621540295 and 22530621540304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530621546341) 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, 184677225680 + ... + 184677225801.

It is an arithmetic number, because the mean of its divisors is an integer number (5724993997971).

Almost surely, 2^{22530621540341} is an apocalyptic number.

It is an amenable number.

22530621540341 is a deficient number, since it is larger than the sum of its proper divisors (369354451543).

22530621540341 is an equidigital number, since it uses as much as digits as its factorization.

22530621540341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369354451542.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 22530621540341 in words is "twenty-two trillion, five hundred thirty billion, six hundred twenty-one million, five hundred forty thousand, three hundred forty-one".