2222615441 has 2 divisors, whose sum is σ = 2222615442. Its totient is φ = 2222615440.

The previous prime is 2222615431. The next prime is 2222615531. The reversal of 2222615441 is 1445162222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1542918400 + 679697041 = 39280^2 + 26071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222615441 is a prime.

It is a super-3 number, since 3×2222615441³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2222615431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111307720 + 1111307721.

It is an arithmetic number, because the mean of its divisors is an integer number (1111307721).

Almost surely, 2^2222615441 is an apocalyptic number.

It is an amenable number.

2222615441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222615441 is an equidigital number, since it uses as much as digits as its factorization.

2222615441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 29.

The square root of 2222615441 is about 47144.6226095830. The cubic root of 2222615441 is about 1305.0328458236.

Adding to 2222615441 its reverse (1445162222), we get a palindrome (3667777663).

The spelling of 2222615441 in words is "two billion, two hundred twenty-two million, six hundred fifteen thousand, four hundred forty-one".