22021122321113 has 8 divisors (see below), whose sum is σ = 22027334178048. Its totient is φ = 22014911351664.

The previous prime is 22021122321073. The next prime is 22021122321139. The reversal of 22021122321113 is 31112322112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22021122321113 - 2⁶ = 22021122321049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021122321193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51069131 + ... + 51498527.

It is an arithmetic number, because the mean of its divisors is an integer number (2753416772256).

Almost surely, 2^{22021122321113} is an apocalyptic number.

It is an amenable number.

22021122321113 is a deficient number, since it is larger than the sum of its proper divisors (6211856935).

22021122321113 is an equidigital number, since it uses as much as digits as its factorization.

22021122321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443743.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22021122321113 its reverse (31112322112022), we get a palindrome (53133444433135).

The spelling of 22021122321113 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirteen".