2213236507 has 4 divisors (see below), whose sum is σ = 2229391656. Its totient is φ = 2197081360.

The previous prime is 2213236483. The next prime is 2213236513. The reversal of 2213236507 is 7056323122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213236507 - 2²³ = 2204847899 is a prime.

It is a super-2 number, since 2×2213236507² = 9796831671835122098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213236517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8077369 + ... + 8077642.

It is an arithmetic number, because the mean of its divisors is an integer number (557347914).

Almost surely, 2^2213236507 is an apocalyptic number.

2213236507 is a deficient number, since it is larger than the sum of its proper divisors (16155149).

2213236507 is a wasteful number, since it uses less digits than its factorization.

2213236507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155148.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2213236507 is about 47045.0476352187. The cubic root of 2213236507 is about 1303.1946100232.

Adding to 2213236507 its reverse (7056323122), we get a palindrome (9269559629).

The spelling of 2213236507 in words is "two billion, two hundred thirteen million, two hundred thirty-six thousand, five hundred seven".