2241201077 has 2 divisors, whose sum is σ = 2241201078. Its totient is φ = 2241201076.

The previous prime is 2241201073. The next prime is 2241201143. The reversal of 2241201077 is 7701021422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149955921 + 1091245156 = 33911^2 + 33034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241201077 - 2² = 2241201073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241201071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120600538 + 1120600539.

It is an arithmetic number, because the mean of its divisors is an integer number (1120600539).

Almost surely, 2^2241201077 is an apocalyptic number.

It is an amenable number.

2241201077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241201077 is an equidigital number, since it uses as much as digits as its factorization.

2241201077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2241201077 is about 47341.3252560593. The cubic root of 2241201077 is about 1308.6603395825.

Adding to 2241201077 its reverse (7701021422), we get a palindrome (9942222499).

The spelling of 2241201077 in words is "two billion, two hundred forty-one million, two hundred one thousand, seventy-seven".