422210466445 has 4 divisors (see below), whose sum is σ = 506652559740. Its totient is φ = 337768373152.

The previous prime is 422210466439. The next prime is 422210466449. The reversal of 422210466445 is 544664012224.

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 295219442281 + 126991024164 = 543341^2 + 356358^2 .

It is a cyclic number.

It is not a de Polignac number, because 422210466445 - 2¹¹ = 422210464397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422210466398 and 422210466407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422210466449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42221046640 + ... + 42221046649.

It is an arithmetic number, because the mean of its divisors is an integer number (126663139935).

Almost surely, 2^422210466445 is an apocalyptic number.

It is an amenable number.

422210466445 is a deficient number, since it is larger than the sum of its proper divisors (84442093295).

422210466445 is an equidigital number, since it uses as much as digits as its factorization.

422210466445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84442093294.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 422210466445 its reverse (544664012224), we get a palindrome (966874478669).

The spelling of 422210466445 in words is "four hundred twenty-two billion, two hundred ten million, four hundred sixty-six thousand, four hundred forty-five".