100224433 has 4 divisors (see below), whose sum is σ = 100448100. Its totient is φ = 100000768.

The previous prime is 100224391. The next prime is 100224497. The reversal of 100224433 is 334422001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334422001 = 23 ⋅14540087.

It can be written as a sum of positive squares in 2 ways, for example, as 74943649 + 25280784 = 8657^2 + 5028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100224433 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 100224433.

It is not an unprimeable number, because it can be changed into a prime (100224233) 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, 111160 + ... + 112057.

It is an arithmetic number, because the mean of its divisors is an integer number (25112025).

Almost surely, 2^100224433 is an apocalyptic number.

It is an amenable number.

100224433 is a deficient number, since it is larger than the sum of its proper divisors (223667).

100224433 is an equidigital number, since it uses as much as digits as its factorization.

100224433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223666.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100224433 is about 10011.2153607841. The cubic root of 100224433 is about 464.5058658118.

Adding to 100224433 its reverse (334422001), we get a palindrome (434646434).

The spelling of 100224433 in words is "one hundred million, two hundred twenty-four thousand, four hundred thirty-three".