24227081 has 2 divisors, whose sum is σ = 24227082. Its totient is φ = 24227080.

The previous prime is 24227069. The next prime is 24227083. The reversal of 24227081 is 18072242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 60025 = 4916^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 24227081 - 2²² = 20032777 is a prime.

It is a super-2 number, since 2×24227081² = 1173902907561122, which contains 22 as substring.

Together with 24227083, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24227081.

It is not a weakly prime, because it can be changed into another prime (24227083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12113540 + 12113541.

It is an arithmetic number, because the mean of its divisors is an integer number (12113541).

Almost surely, 2^24227081 is an apocalyptic number.

It is an amenable number.

24227081 is a deficient number, since it is larger than the sum of its proper divisors (1).

24227081 is an equidigital number, since it uses as much as digits as its factorization.

24227081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 24227081 is about 4922.1012789255. The cubic root of 24227081 is about 289.3568027935.

The spelling of 24227081 in words is "twenty-four million, two hundred twenty-seven thousand, eighty-one".