2342846221 has 2 divisors, whose sum is σ = 2342846222. Its totient is φ = 2342846220.

The previous prime is 2342846203. The next prime is 2342846257. The reversal of 2342846221 is 1226482432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940402500 + 402443721 = 44050^2 + 20061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342846221 - 2⁵ = 2342846189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342846321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171423110 + 1171423111.

It is an arithmetic number, because the mean of its divisors is an integer number (1171423111).

Almost surely, 2^2342846221 is an apocalyptic number.

It is an amenable number.

2342846221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342846221 is an equidigital number, since it uses as much as digits as its factorization.

2342846221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 2342846221 is about 48402.9567381994. The cubic root of 2342846221 is about 1328.1524502385.

The spelling of 2342846221 in words is "two billion, three hundred forty-two million, eight hundred forty-six thousand, two hundred twenty-one".