22421411113 has 4 divisors (see below), whose sum is σ = 22422036420. Its totient is φ = 22420785808.

The previous prime is 22421411101. The next prime is 22421411123. The reversal of 22421411113 is 31111412422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14123658649 + 8297752464 = 118843^2 + 91092^2 .

It is a cyclic number.

It is not a de Polignac number, because 22421411113 - 2⁹ = 22421410601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22421411123) 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 3 ways as a sum of consecutive naturals, for example, 255370 + ... + 331747.

It is an arithmetic number, because the mean of its divisors is an integer number (5605509105).

Almost surely, 2^22421411113 is an apocalyptic number.

It is an amenable number.

22421411113 is a deficient number, since it is larger than the sum of its proper divisors (625307).

22421411113 is an equidigital number, since it uses as much as digits as its factorization.

22421411113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625306.

The product of its digits is 384, while the sum is 22.

Adding to 22421411113 its reverse (31111412422), we get a palindrome (53532823535).

The spelling of 22421411113 in words is "twenty-two billion, four hundred twenty-one million, four hundred eleven thousand, one hundred thirteen".