24422261 has 2 divisors, whose sum is σ = 24422262. Its totient is φ = 24422260.

The previous prime is 24422231. The next prime is 24422267. The reversal of 24422261 is 16222442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18541636 + 5880625 = 4306^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 24422261 - 2¹⁰ = 24421237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24422267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12211130 + 12211131.

It is an arithmetic number, because the mean of its divisors is an integer number (12211131).

Almost surely, 2^24422261 is an apocalyptic number.

It is an amenable number.

24422261 is a deficient number, since it is larger than the sum of its proper divisors (1).

24422261 is an equidigital number, since it uses as much as digits as its factorization.

24422261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 24422261 is about 4941.8884042439. Note that the first 3 decimals coincide. The cubic root of 24422261 is about 290.1317712696.

The spelling of 24422261 in words is "twenty-four million, four hundred twenty-two thousand, two hundred sixty-one".