2241020401 has 2 divisors, whose sum is σ = 2241020402. Its totient is φ = 2241020400.

The previous prime is 2241020399. The next prime is 2241020429. The reversal of 2241020401 is 1040201422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315948176 + 925072225 = 36276^2 + 30415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241020401 - 2¹ = 2241020399 is a prime.

Together with 2241020399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2241020701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120510200 + 1120510201.

It is an arithmetic number, because the mean of its divisors is an integer number (1120510201).

Almost surely, 2^2241020401 is an apocalyptic number.

It is an amenable number.

2241020401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241020401 is an equidigital number, since it uses as much as digits as its factorization.

2241020401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2241020401 is about 47339.4169904954. The cubic root of 2241020401 is about 1308.6251724464.

Adding to 2241020401 its reverse (1040201422), we get a palindrome (3281221823).

The spelling of 2241020401 in words is "two billion, two hundred forty-one million, twenty thousand, four hundred one".