10222543 has 4 divisors (see below), whose sum is σ = 10268608. Its totient is φ = 10176480.

The previous prime is 10222523. The next prime is 10222561. The reversal of 10222543 is 34522201.

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 10222543 - 2²¹ = 8125391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222523) 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, 22698 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (2567152).

Almost surely, 2^10222543 is an apocalyptic number.

10222543 is a deficient number, since it is larger than the sum of its proper divisors (46065).

10222543 is an equidigital number, since it uses as much as digits as its factorization.

10222543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46064.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10222543 is about 3197.2711802411. The cubic root of 10222543 is about 217.0299391680.

Adding to 10222543 its reverse (34522201), we get a palindrome (44744744).

The spelling of 10222543 in words is "ten million, two hundred twenty-two thousand, five hundred forty-three".