2215019041 has 2 divisors, whose sum is σ = 2215019042. Its totient is φ = 2215019040.

The previous prime is 2215019039. The next prime is 2215019057. The reversal of 2215019041 is 1409105122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1789628416 + 425390625 = 42304^2 + 20625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215019041 - 2¹ = 2215019039 is a prime.

Together with 2215019039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2215018997 and 2215019015.

It is not a weakly prime, because it can be changed into another prime (2215019941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107509520 + 1107509521.

It is an arithmetic number, because the mean of its divisors is an integer number (1107509521).

Almost surely, 2^2215019041 is an apocalyptic number.

It is an amenable number.

2215019041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215019041 is an equidigital number, since it uses as much as digits as its factorization.

2215019041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2215019041 is about 47063.9887918566. The cubic root of 2215019041 is about 1303.5443791404.

The spelling of 2215019041 in words is "two billion, two hundred fifteen million, nineteen thousand, forty-one".