422301449 has 2 divisors, whose sum is σ = 422301450. Its totient is φ = 422301448.

The previous prime is 422301401. The next prime is 422301457. The reversal of 422301449 is 944103224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307125625 + 115175824 = 17525^2 + 10732^2 .

It is a cyclic number.

It is not a de Polignac number, because 422301449 - 2¹² = 422297353 is a prime.

It is not a weakly prime, because it can be changed into another prime (422301149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211150724 + 211150725.

It is an arithmetic number, because the mean of its divisors is an integer number (211150725).

Almost surely, 2^422301449 is an apocalyptic number.

It is an amenable number.

422301449 is a deficient number, since it is larger than the sum of its proper divisors (1).

422301449 is an equidigital number, since it uses as much as digits as its factorization.

422301449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 422301449 is about 20549.9744282079. The cubic root of 422301449 is about 750.2526254162.

The spelling of 422301449 in words is "four hundred twenty-two million, three hundred one thousand, four hundred forty-nine".