22540542103 has 4 divisors (see below), whose sum is σ = 22541323720. Its totient is φ = 22539760488.

The previous prime is 22540542083. The next prime is 22540542107. The reversal of 22540542103 is 30124504522.

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

It is a cyclic number.

It is not a de Polignac number, because 22540542103 - 2¹⁷ = 22540411031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540542107) 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, 345825 + ... + 405802.

It is an arithmetic number, because the mean of its divisors is an integer number (5635330930).

Almost surely, 2^22540542103 is an apocalyptic number.

22540542103 is a deficient number, since it is larger than the sum of its proper divisors (781617).

22540542103 is an equidigital number, since it uses as much as digits as its factorization.

22540542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781616.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 22540542103 in words is "twenty-two billion, five hundred forty million, five hundred forty-two thousand, one hundred three".