22330349 has 2 divisors, whose sum is σ = 22330350. Its totient is φ = 22330348.

The previous prime is 22330327. The next prime is 22330369. The reversal of 22330349 is 94303322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 9954025 = 3518^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330349 - 2⁸ = 22330093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22330369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165174 + 11165175.

It is an arithmetic number, because the mean of its divisors is an integer number (11165175).

Almost surely, 2^22330349 is an apocalyptic number.

It is an amenable number.

22330349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22330349 is an equidigital number, since it uses as much as digits as its factorization.

22330349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 22330349 is about 4725.4998677389. The cubic root of 22330349 is about 281.5994724737.

The spelling of 22330349 in words is "twenty-two million, three hundred thirty thousand, three hundred forty-nine".