2213512707 has 16 divisors (see below), whose sum is σ = 3375493632. Its totient is φ = 1263918720.

The previous prime is 2213512703. The next prime is 2213512729. The reversal of 2213512707 is 7072153122.

It is not a de Polignac number, because 2213512707 - 2² = 2213512703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213512703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143 + ... + 67304.

It is an arithmetic number, because the mean of its divisors is an integer number (210968352).

Almost surely, 2^2213512707 is an apocalyptic number.

2213512707 is a deficient number, since it is larger than the sum of its proper divisors (1161980925).

2213512707 is a wasteful number, since it uses less digits than its factorization.

2213512707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78818.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2213512707 is about 47047.9830279684. The cubic root of 2213512707 is about 1303.2488183253.

Adding to 2213512707 its reverse (7072153122), we get a palindrome (9285665829).

The spelling of 2213512707 in words is "two billion, two hundred thirteen million, five hundred twelve thousand, seven hundred seven".