2221453301 has 2 divisors, whose sum is σ = 2221453302. Its totient is φ = 2221453300.

The previous prime is 2221453279. The next prime is 2221453307. The reversal of 2221453301 is 1033541222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2204396401 + 17056900 = 46951^2 + 4130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221453301 - 2¹⁸ = 2221191157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221453307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110726650 + 1110726651.

It is an arithmetic number, because the mean of its divisors is an integer number (1110726651).

Almost surely, 2^2221453301 is an apocalyptic number.

It is an amenable number.

2221453301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221453301 is an equidigital number, since it uses as much as digits as its factorization.

2221453301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2221453301 is about 47132.2957323320. The cubic root of 2221453301 is about 1304.8053517860.

Adding to 2221453301 its reverse (1033541222), we get a palindrome (3254994523).

The spelling of 2221453301 in words is "two billion, two hundred twenty-one million, four hundred fifty-three thousand, three hundred one".