20222405441 has 16 divisors (see below), whose sum is σ = 23811919488. Its totient is φ = 16812931200.

The previous prime is 20222405393. The next prime is 20222405447. The reversal of 20222405441 is 14450422202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222405441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20222405441.

It is not an unprimeable number, because it can be changed into a prime (20222405447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153995 + ... + 253296.

It is an arithmetic number, because the mean of its divisors is an integer number (1488244968).

Almost surely, 2^20222405441 is an apocalyptic number.

It is an amenable number.

20222405441 is a deficient number, since it is larger than the sum of its proper divisors (3589514047).

20222405441 is a wasteful number, since it uses less digits than its factorization.

20222405441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407512.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 20222405441 its reverse (14450422202), we get a palindrome (34672827643).

The spelling of 20222405441 in words is "twenty billion, two hundred twenty-two million, four hundred five thousand, four hundred forty-one".