23229197 has 2 divisors, whose sum is σ = 23229198. Its totient is φ = 23229196.

The previous prime is 23229187. The next prime is 23229209. The reversal of 23229197 is 79192232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15100996 + 8128201 = 3886^2 + 2851^2 .

It is a cyclic number.

It is not a de Polignac number, because 23229197 - 2¹⁸ = 22967053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23229187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614598 + 11614599.

It is an arithmetic number, because the mean of its divisors is an integer number (11614599).

Almost surely, 2^23229197 is an apocalyptic number.

It is an amenable number.

23229197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229197 is an equidigital number, since it uses as much as digits as its factorization.

23229197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 23229197 is about 4819.6677271364. The cubic root of 23229197 is about 285.3282234736.

The spelling of 23229197 in words is "twenty-three million, two hundred twenty-nine thousand, one hundred ninety-seven".