24345422122381 has 2 divisors, whose sum is σ = 24345422122382. Its totient is φ = 24345422122380.

The previous prime is 24345422122361. The next prime is 24345422122421. The reversal of 24345422122381 is 18322122454342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21963600933156 + 2381821189225 = 4686534^2 + 1543315^2 .

It is a cyclic number.

It is not a de Polignac number, because 24345422122381 - 2²¹ = 24345420025229 is a prime.

It is a super-2 number, since 2×24345422122381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24345422122331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12172711061190 + 12172711061191.

It is an arithmetic number, because the mean of its divisors is an integer number (12172711061191).

Almost surely, 2^{24345422122381} is an apocalyptic number.

It is an amenable number.

24345422122381 is a deficient number, since it is larger than the sum of its proper divisors (1).

24345422122381 is an equidigital number, since it uses as much as digits as its factorization.

24345422122381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 43.

The spelling of 24345422122381 in words is "twenty-four trillion, three hundred forty-five billion, four hundred twenty-two million, one hundred twenty-two thousand, three hundred eighty-one".