2215214116 has 6 divisors (see below), whose sum is σ = 3876624710. Its totient is φ = 1107607056.

The previous prime is 2215214107. The next prime is 2215214119. The reversal of 2215214116 is 6114125122.

It can be written as a sum of positive squares in only one way, i.e., 1718102500 + 497111616 = 41450^2 + 22296^2 .

It is a super-2 number, since 2×2215214116² = 9814347159451322912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2215214119) 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 as a sum of consecutive naturals, namely, 276901761 + ... + 276901768.

Almost surely, 2^2215214116 is an apocalyptic number.

It is an amenable number.

2215214116 is a deficient number, since it is larger than the sum of its proper divisors (1661410594).

2215214116 is a wasteful number, since it uses less digits than its factorization.

2215214116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553803533 (or 553803531 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 2215214116 is about 47066.0611906286. The cubic root of 2215214116 is about 1303.5826453961.

Adding to 2215214116 its reverse (6114125122), we get a palindrome (8329339238).

The spelling of 2215214116 in words is "two billion, two hundred fifteen million, two hundred fourteen thousand, one hundred sixteen".