23202213 has 8 divisors (see below), whose sum is σ = 30970368. Its totient is φ = 15451104.

The previous prime is 23202203. The next prime is 23202227. The reversal of 23202213 is 31220232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23202213 - 2⁴ = 23202197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23202192 and 23202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (3871296).

Almost surely, 2^23202213 is an apocalyptic number.

It is an amenable number.

23202213 is a deficient number, since it is larger than the sum of its proper divisors (7768155).

23202213 is a wasteful number, since it uses less digits than its factorization.

23202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23202213 is about 4816.8675505976. The cubic root of 23202213 is about 285.2176976272.

Adding to 23202213 its reverse (31220232), we get a palindrome (54422445).

The spelling of 23202213 in words is "twenty-three million, two hundred two thousand, two hundred thirteen".