22231420022113 has 4 divisors (see below), whose sum is σ = 22240916572948. Its totient is φ = 22221923471280.

The previous prime is 22231420022101. The next prime is 22231420022137. The reversal of 22231420022113 is 31122002413222.

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 5252677264384 + 16978742757729 = 2291872^2 + 4120527^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231420022113 - 2⁵ = 22231420022081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22231420022173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748271906 + ... + 4748276587.

It is an arithmetic number, because the mean of its divisors is an integer number (5560229143237).

Almost surely, 2^{22231420022113} is an apocalyptic number.

It is an amenable number.

22231420022113 is a deficient number, since it is larger than the sum of its proper divisors (9496550835).

22231420022113 is an equidigital number, since it uses as much as digits as its factorization.

22231420022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496550834.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22231420022113 its reverse (31122002413222), we get a palindrome (53353422435335).

The spelling of 22231420022113 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred twenty million, twenty-two thousand, one hundred thirteen".