22431010441 has 4 divisors (see below), whose sum is σ = 25635440512. Its totient is φ = 19226580372.

The previous prime is 22431010387. The next prime is 22431010447. The reversal of 22431010441 is 14401013422.

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 22431010441 - 2¹⁹ = 22430486153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431010447) 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, 1602215025 + ... + 1602215038.

It is an arithmetic number, because the mean of its divisors is an integer number (6408860128).

Almost surely, 2^22431010441 is an apocalyptic number.

It is an amenable number.

22431010441 is a deficient number, since it is larger than the sum of its proper divisors (3204430071).

22431010441 is an equidigital number, since it uses as much as digits as its factorization.

22431010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204430070.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22431010441 its reverse (14401013422), we get a palindrome (36832023863).

The spelling of 22431010441 in words is "twenty-two billion, four hundred thirty-one million, ten thousand, four hundred forty-one".