24122485381 has 8 divisors (see below), whose sum is σ = 24221483264. Its totient is φ = 24023669040.

The previous prime is 24122485369. The next prime is 24122485391. The reversal of 24122485381 is 18358422142.

It is a happy number.

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

It is a 3-Lehmer number, since φ(24122485381) divides (24122485381-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 24122485381 - 2¹⁹ = 24121961093 is a prime.

It is a super-2 number, since 2×24122485381² (a number of 22 digits) contains 22 as substring.

It is a deceptive number, since it divides R_24122485380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122485351) 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, 224176 + ... + 313846.

It is an arithmetic number, because the mean of its divisors is an integer number (3027685408).

It is a Poulet number, since it divides 2^24122485380-1.

Almost surely, 2^24122485381 is an apocalyptic number.

24122485381 is the 89671-st octagonal number.

It is an amenable number.

24122485381 is a deficient number, since it is larger than the sum of its proper divisors (98997883).

24122485381 is an equidigital number, since it uses as much as digits as its factorization.

24122485381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90771.

The product of its digits is 122880, while the sum is 40.

The spelling of 24122485381 in words is "twenty-four billion, one hundred twenty-two million, four hundred eighty-five thousand, three hundred eighty-one".