2220541201 has 2 divisors, whose sum is σ = 2220541202. Its totient is φ = 2220541200.

The previous prime is 2220541171. The next prime is 2220541217. The reversal of 2220541201 is 1021450222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2187994176 + 32547025 = 46776^2 + 5705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220541201 - 2³¹ = 73057553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220541261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110270600 + 1110270601.

It is an arithmetic number, because the mean of its divisors is an integer number (1110270601).

Almost surely, 2^2220541201 is an apocalyptic number.

It is an amenable number.

2220541201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220541201 is an equidigital number, since it uses as much as digits as its factorization.

2220541201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2220541201 is about 47122.6187833401. The cubic root of 2220541201 is about 1304.6267486047.

Adding to 2220541201 its reverse (1021450222), we get a palindrome (3241991423).

The spelling of 2220541201 in words is "two billion, two hundred twenty million, five hundred forty-one thousand, two hundred one".