10500043222 has 4 divisors (see below), whose sum is σ = 15750064836. Its totient is φ = 5250021610.

The previous prime is 10500043189. The next prime is 10500043223. The reversal of 10500043222 is 22234000501.

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

It is a super-2 number, since 2×10500043222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500043222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500043223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625010804 + ... + 2625010807.

It is an arithmetic number, because the mean of its divisors is an integer number (3937516209).

Almost surely, 2^10500043222 is an apocalyptic number.

10500043222 is a deficient number, since it is larger than the sum of its proper divisors (5250021614).

10500043222 is an equidigital number, since it uses as much as digits as its factorization.

10500043222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250021613.

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

Adding to 10500043222 its reverse (22234000501), we get a palindrome (32734043723).

The spelling of 10500043222 in words is "ten billion, five hundred million, forty-three thousand, two hundred twenty-two".