22251112043341 has 8 divisors (see below), whose sum is σ = 22535165633400. Its totient is φ = 21967814922240.

The previous prime is 22251112043273. The next prime is 22251112043371. The reversal of 22251112043341 is 14334021115222.

It can be written as a sum of positive squares in 4 ways, for example, as 10822290575625 + 11428821467716 = 3289725^2 + 3380654^2 .

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 22251112043341 - 2⁷ = 22251112043213 is a prime.

It is a super-2 number, since 2×22251112043341² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251112043371) 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, 189058036 + ... + 189175693.

It is an arithmetic number, because the mean of its divisors is an integer number (2816895704175).

Almost surely, 2^{22251112043341} is an apocalyptic number.

It is an amenable number.

22251112043341 is a deficient number, since it is larger than the sum of its proper divisors (284053590059).

22251112043341 is an equidigital number, since it uses as much as digits as its factorization.

22251112043341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378234479.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22251112043341 its reverse (14334021115222), we get a palindrome (36585133158563).

The spelling of 22251112043341 in words is "twenty-two trillion, two hundred fifty-one billion, one hundred twelve million, forty-three thousand, three hundred forty-one".