2300221997 has 2 divisors, whose sum is σ = 2300221998. Its totient is φ = 2300221996.

The previous prime is 2300221969. The next prime is 2300222021. The reversal of 2300221997 is 7991220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223028201 + 77193796 = 47149^2 + 8786^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300221997 - 2⁸ = 2300221741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2300221097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150110998 + 1150110999.

It is an arithmetic number, because the mean of its divisors is an integer number (1150110999).

Almost surely, 2^2300221997 is an apocalyptic number.

It is an amenable number.

2300221997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300221997 is an equidigital number, since it uses as much as digits as its factorization.

2300221997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2300221997 is about 47960.6296560001. The cubic root of 2300221997 is about 1320.0485896179.

The spelling of 2300221997 in words is "two billion, three hundred million, two hundred twenty-one thousand, nine hundred ninety-seven".