22200329 has 2 divisors, whose sum is σ = 22200330. Its totient is φ = 22200328.

The previous prime is 22200323. The next prime is 22200337. The reversal of 22200329 is 92300222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16687225 + 5513104 = 4085^2 + 2348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200329 is a prime.

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 22200329.

It is not a weakly prime, because it can be changed into another prime (22200323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100164 + 11100165.

It is an arithmetic number, because the mean of its divisors is an integer number (11100165).

Almost surely, 2^22200329 is an apocalyptic number.

It is an amenable number.

22200329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200329 is an equidigital number, since it uses as much as digits as its factorization.

22200329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 22200329 is about 4711.7225088072. The cubic root of 22200329 is about 281.0518641367.

The spelling of 22200329 in words is "twenty-two million, two hundred thousand, three hundred twenty-nine".