22022220441 has 16 divisors (see below), whose sum is σ = 31657510976. Its totient is φ = 13536766656.

The previous prime is 22022220421. The next prime is 22022220511. The reversal of 22022220441 is 14402222022.

It is not a de Polignac number, because 22022220441 - 2¹⁸ = 22021958297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22022220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285310 + ... + 354183.

It is an arithmetic number, because the mean of its divisors is an integer number (1978594436).

Almost surely, 2^22022220441 is an apocalyptic number.

It is an amenable number.

22022220441 is a deficient number, since it is larger than the sum of its proper divisors (9635290535).

22022220441 is a wasteful number, since it uses less digits than its factorization.

22022220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640392.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22022220441 its reverse (14402222022), we get a palindrome (36424442463).

The spelling of 22022220441 in words is "twenty-two billion, twenty-two million, two hundred twenty thousand, four hundred forty-one".