2213351515 has 32 divisors (see below), whose sum is σ = 2849126400. Its totient is φ = 1645741440.

The previous prime is 2213351473. The next prime is 2213351519. The reversal of 2213351515 is 5151533122.

It is not a de Polignac number, because 2213351515 - 2⁹ = 2213351003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213351519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1611369 + ... + 1612741.

It is an arithmetic number, because the mean of its divisors is an integer number (89035200).

Almost surely, 2^2213351515 is an apocalyptic number.

2213351515 is a deficient number, since it is larger than the sum of its proper divisors (635774885).

2213351515 is a wasteful number, since it uses less digits than its factorization.

2213351515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its digits is 4500, while the sum is 28.

The square root of 2213351515 is about 47046.2699371587. The cubic root of 2213351515 is about 1303.2171825784.

Adding to 2213351515 its reverse (5151533122), we get a palindrome (7364884637).

The spelling of 2213351515 in words is "two billion, two hundred thirteen million, three hundred fifty-one thousand, five hundred fifteen".