22663137541 has 4 divisors (see below), whose sum is σ = 24723422784. Its totient is φ = 20602852300.

The previous prime is 22663137397. The next prime is 22663137551. The reversal of 22663137541 is 14573136622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22663137541 - 2¹¹ = 22663135493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22663137494 and 22663137503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22663137551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030142605 + ... + 1030142626.

It is an arithmetic number, because the mean of its divisors is an integer number (6180855696).

Almost surely, 2^22663137541 is an apocalyptic number.

It is an amenable number.

22663137541 is a deficient number, since it is larger than the sum of its proper divisors (2060285243).

22663137541 is a wasteful number, since it uses less digits than its factorization.

22663137541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060285242.

The product of its digits is 181440, while the sum is 40.

The spelling of 22663137541 in words is "twenty-two billion, six hundred sixty-three million, one hundred thirty-seven thousand, five hundred forty-one".