422344413 has 12 divisors (see below), whose sum is σ = 645938748. Its totient is φ = 265000320.

The previous prime is 422344387. The next prime is 422344451. The reversal of 422344413 is 314443224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 307897209 + 114447204 = 17547^2 + 10698^2 .

It is not a de Polignac number, because 422344413 - 2²⁵ = 388789981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380058 + ... + 1380363.

It is an arithmetic number, because the mean of its divisors is an integer number (53828229).

Almost surely, 2^422344413 is an apocalyptic number.

It is an amenable number.

422344413 is a deficient number, since it is larger than the sum of its proper divisors (223594335).

422344413 is a wasteful number, since it uses less digits than its factorization.

422344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760444 (or 2760441 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 422344413 is about 20551.0197557202. The cubic root of 422344413 is about 750.2780675585.

Adding to 422344413 its reverse (314443224), we get a palindrome (736787637).

The spelling of 422344413 in words is "four hundred twenty-two million, three hundred forty-four thousand, four hundred thirteen".