2220504541 has 2 divisors, whose sum is σ = 2220504542. Its totient is φ = 2220504540.

The previous prime is 2220504499. The next prime is 2220504547. The reversal of 2220504541 is 1454050222.

2220504541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2138692516 + 81812025 = 46246^2 + 9045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220504541 - 2⁷ = 2220504413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220504547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110252270 + 1110252271.

It is an arithmetic number, because the mean of its divisors is an integer number (1110252271).

Almost surely, 2^2220504541 is an apocalyptic number.

It is an amenable number.

2220504541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220504541 is an equidigital number, since it uses as much as digits as its factorization.

2220504541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2220504541 is about 47122.2297965620. The cubic root of 2220504541 is about 1304.6195689916.

Adding to 2220504541 its reverse (1454050222), we get a palindrome (3674554763).

The spelling of 2220504541 in words is "two billion, two hundred twenty million, five hundred four thousand, five hundred forty-one".