22541010523 has 4 divisors (see below), whose sum is σ = 22541893360. Its totient is φ = 22540127688.

The previous prime is 22541010473. The next prime is 22541010529. The reversal of 22541010523 is 32501014522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32501014522 = 2 ⋅16250507261.

It is a cyclic number.

It is not a de Polignac number, because 22541010523 - 2¹³ = 22541002331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22541010529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401943 + ... + 454576.

It is an arithmetic number, because the mean of its divisors is an integer number (5635473340).

Almost surely, 2^22541010523 is an apocalyptic number.

22541010523 is a deficient number, since it is larger than the sum of its proper divisors (882837).

22541010523 is an equidigital number, since it uses as much as digits as its factorization.

22541010523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882836.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22541010523 in words is "twenty-two billion, five hundred forty-one million, ten thousand, five hundred twenty-three".