10000221242433 has 4 divisors (see below), whose sum is σ = 13333628323248. Its totient is φ = 6666814161620.

The previous prime is 10000221242399. The next prime is 10000221242461. The reversal of 10000221242433 is 33424212200001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000221242433 - 2²¹ = 10000219145281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000221242833) 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, 1666703540403 + ... + 1666703540408.

It is an arithmetic number, because the mean of its divisors is an integer number (3333407080812).

Almost surely, 2^{10000221242433} is an apocalyptic number.

It is an amenable number.

10000221242433 is a deficient number, since it is larger than the sum of its proper divisors (3333407080815).

10000221242433 is an equidigital number, since it uses as much as digits as its factorization.

10000221242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333407080814.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10000221242433 its reverse (33424212200001), we get a palindrome (43424433442434).

The spelling of 10000221242433 in words is "ten trillion, two hundred twenty-one million, two hundred forty-two thousand, four hundred thirty-three".