22002124441 has 4 divisors (see below), whose sum is σ = 24002317584. Its totient is φ = 20001931300.

The previous prime is 22002124427. The next prime is 22002124447. The reversal of 22002124441 is 14442120022.

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 22002124441 - 2¹⁵ = 22002091673 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002124447) 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, 1000096555 + ... + 1000096576.

It is an arithmetic number, because the mean of its divisors is an integer number (6000579396).

Almost surely, 2^22002124441 is an apocalyptic number.

It is an amenable number.

22002124441 is a deficient number, since it is larger than the sum of its proper divisors (2000193143).

22002124441 is a wasteful number, since it uses less digits than its factorization.

22002124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000193142.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22002124441 its reverse (14442120022), we get a palindrome (36444244463).

The spelling of 22002124441 in words is "twenty-two billion, two million, one hundred twenty-four thousand, four hundred forty-one".