22232540503 has 4 divisors (see below), whose sum is σ = 22239927288. Its totient is φ = 22225153720.

The previous prime is 22232540467. The next prime is 22232540513. The reversal of 22232540503 is 30504523222.

It is a happy number.

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 22232540503 - 2²¹ = 22230443351 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 (22232540513) 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, 3688876 + ... + 3694897.

It is an arithmetic number, because the mean of its divisors is an integer number (5559981822).

Almost surely, 2^22232540503 is an apocalyptic number.

22232540503 is a deficient number, since it is larger than the sum of its proper divisors (7386785).

22232540503 is an equidigital number, since it uses as much as digits as its factorization.

22232540503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386784.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 22232540503 in words is "twenty-two billion, two hundred thirty-two million, five hundred forty thousand, five hundred three".