2215414441 has 6 divisors (see below), whose sum is σ = 2315925290. Its totient is φ = 2119091568.

The previous prime is 2215414403. The next prime is 2215414451. The reversal of 2215414441 is 1444145122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1956204441 + 259210000 = 44229^2 + 16100^2 .

It is not a de Polignac number, because 2215414441 - 2¹¹ = 2215412393 is a prime.

It is a super-2 number, since 2×2215414441² = 9816122290782684962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215414451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2093436 + ... + 2094493.

Almost surely, 2^2215414441 is an apocalyptic number.

It is an amenable number.

2215414441 is a deficient number, since it is larger than the sum of its proper divisors (100510849).

2215414441 is an equidigital number, since it uses as much as digits as its factorization.

2215414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187975 (or 4187952 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 2215414441 is about 47068.1892683371. The cubic root of 2215414441 is about 1303.6219391631.

Adding to 2215414441 its reverse (1444145122), we get a palindrome (3659559563).

The spelling of 2215414441 in words is "two billion, two hundred fifteen million, four hundred fourteen thousand, four hundred forty-one".