20224332400241 has 2 divisors, whose sum is σ = 20224332400242. Its totient is φ = 20224332400240.

The previous prime is 20224332400183. The next prime is 20224332400291. The reversal of 20224332400241 is 14200423342202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19013925366016 + 1210407034225 = 4360496^2 + 1100185^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224332400241 - 2³⁰ = 20223258658417 is a prime.

It is not a weakly prime, because it can be changed into another prime (20224332400291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112166200120 + 10112166200121.

It is an arithmetic number, because the mean of its divisors is an integer number (10112166200121).

Almost surely, 2^{20224332400241} is an apocalyptic number.

It is an amenable number.

20224332400241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224332400241 is an equidigital number, since it uses as much as digits as its factorization.

20224332400241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20224332400241 its reverse (14200423342202), we get a palindrome (34424755742443).

The spelling of 20224332400241 in words is "twenty trillion, two hundred twenty-four billion, three hundred thirty-two million, four hundred thousand, two hundred forty-one".