22363349 has 2 divisors, whose sum is σ = 22363350. Its totient is φ = 22363348.

The previous prime is 22363309. The next prime is 22363351. The reversal of 22363349 is 94336322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 442225 = 4682^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 22363349 - 2²⁰ = 21314773 is a prime.

Together with 22363351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22363309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11181674 + 11181675.

It is an arithmetic number, because the mean of its divisors is an integer number (11181675).

Almost surely, 2^22363349 is an apocalyptic number.

It is an amenable number.

22363349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22363349 is an equidigital number, since it uses as much as digits as its factorization.

22363349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 22363349 is about 4728.9902727749. The cubic root of 22363349 is about 281.7381209813.

The spelling of 22363349 in words is "twenty-two million, three hundred sixty-three thousand, three hundred forty-nine".