22203541541 has 2 divisors, whose sum is σ = 22203541542. Its totient is φ = 22203541540.

The previous prime is 22203541537. The next prime is 22203541559. The reversal of 22203541541 is 14514530222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21831244516 + 372297025 = 147754^2 + 19295^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203541541 - 2² = 22203541537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22203541511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101770770 + 11101770771.

It is an arithmetic number, because the mean of its divisors is an integer number (11101770771).

Almost surely, 2^22203541541 is an apocalyptic number.

It is an amenable number.

22203541541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203541541 is an equidigital number, since it uses as much as digits as its factorization.

22203541541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22203541541 in words is "twenty-two billion, two hundred three million, five hundred forty-one thousand, five hundred forty-one".