200422291 has 2 divisors, whose sum is σ = 200422292. Its totient is φ = 200422290.

The previous prime is 200422283. The next prime is 200422301. The reversal of 200422291 is 192224002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200422291 - 2³ = 200422283 is a prime.

It is not a weakly prime, because it can be changed into another prime (200422091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100211145 + 100211146.

It is an arithmetic number, because the mean of its divisors is an integer number (100211146).

Almost surely, 2^200422291 is an apocalyptic number.

200422291 is a deficient number, since it is larger than the sum of its proper divisors (1).

200422291 is an equidigital number, since it uses as much as digits as its factorization.

200422291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 200422291 is about 14157.0579923938. The cubic root of 200422291 is about 585.2148537517.

Adding to 200422291 its reverse (192224002), we get a palindrome (392646293).

The spelling of 200422291 in words is "two hundred million, four hundred twenty-two thousand, two hundred ninety-one".