22422444441 has 4 divisors (see below), whose sum is σ = 29896592592. Its totient is φ = 14948296292.

The previous prime is 22422444433. The next prime is 22422444461. The reversal of 22422444441 is 14444422422.

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 22422444441 - 2³ = 22422444433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22422444461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737074071 + ... + 3737074076.

It is an arithmetic number, because the mean of its divisors is an integer number (7474148148).

Almost surely, 2^22422444441 is an apocalyptic number.

It is an amenable number.

22422444441 is a deficient number, since it is larger than the sum of its proper divisors (7474148151).

22422444441 is an equidigital number, since it uses as much as digits as its factorization.

22422444441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474148150.

The product of its digits is 65536, while the sum is 33.

Adding to 22422444441 its reverse (14444422422), we get a palindrome (36866866863).

The spelling of 22422444441 in words is "twenty-two billion, four hundred twenty-two million, four hundred forty-four thousand, four hundred forty-one".