22430299 has 2 divisors, whose sum is σ = 22430300. Its totient is φ = 22430298.

The previous prime is 22430273. The next prime is 22430323. The reversal of 22430299 is 99203422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22430299 - 2⁷ = 22430171 is a prime.

It is a super-3 number, since 3×22430299³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22430299.

It is not a weakly prime, because it can be changed into another prime (22430209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215149 + 11215150.

It is an arithmetic number, because the mean of its divisors is an integer number (11215150).

Almost surely, 2^22430299 is an apocalyptic number.

22430299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430299 is an equidigital number, since it uses as much as digits as its factorization.

22430299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 22430299 is about 4736.0636608897. The cubic root of 22430299 is about 282.0189908911.

The spelling of 22430299 in words is "twenty-two million, four hundred thirty thousand, two hundred ninety-nine".