100222243 has 12 divisors (see below), whose sum is σ = 111310360. Its totient is φ = 90161280.

The previous prime is 100222229. The next prime is 100222261. The reversal of 100222243 is 342222001.

It is not a de Polignac number, because 100222243 - 2⁹ = 100221731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468 + ... + 16006.

Almost surely, 2^100222243 is an apocalyptic number.

100222243 is a deficient number, since it is larger than the sum of its proper divisors (11088117).

100222243 is an equidigital number, since it uses as much as digits as its factorization.

100222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658 (or 8647 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100222243 is about 10011.1059828572. The cubic root of 100222243 is about 464.5024824876.

Adding to 100222243 its reverse (342222001), we get a palindrome (442444244).

The spelling of 100222243 in words is "one hundred million, two hundred twenty-two thousand, two hundred forty-three".