422292600449 has 4 divisors (see below), whose sum is σ = 422331956436. Its totient is φ = 422253244464.

The previous prime is 422292600391. The next prime is 422292600463. The reversal of 422292600449 is 944006292224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28310418049 + 393982182400 = 168257^2 + 627680^2 .

It is a cyclic number.

It is not a de Polignac number, because 422292600449 - 2¹⁶ = 422292534913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422292600649) 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 3 ways as a sum of consecutive naturals, for example, 19661894 + ... + 19683359.

It is an arithmetic number, because the mean of its divisors is an integer number (105582989109).

Almost surely, 2^422292600449 is an apocalyptic number.

It is an amenable number.

422292600449 is a deficient number, since it is larger than the sum of its proper divisors (39355987).

422292600449 is a wasteful number, since it uses less digits than its factorization.

422292600449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39355986.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 422292600449 in words is "four hundred twenty-two billion, two hundred ninety-two million, six hundred thousand, four hundred forty-nine".