22836213 has 12 divisors (see below), whose sum is σ = 33478848. Its totient is φ = 14996520.

The previous prime is 22836199. The next prime is 22836223. The reversal of 22836213 is 31263822.

It is not a de Polignac number, because 22836213 - 2⁸ = 22835957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22836223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18333 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (2789904).

Almost surely, 2^22836213 is an apocalyptic number.

It is an amenable number.

22836213 is a deficient number, since it is larger than the sum of its proper divisors (10642635).

22836213 is a wasteful number, since it uses less digits than its factorization.

22836213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37944 (or 37941 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22836213 is about 4778.7250391710. The cubic root of 22836213 is about 283.7100335075.

The spelling of 22836213 in words is "twenty-two million, eight hundred thirty-six thousand, two hundred thirteen".