422264173 has 4 divisors (see below), whose sum is σ = 447103260. Its totient is φ = 397425088.

The previous prime is 422264123. The next prime is 422264177. The reversal of 422264173 is 371462224.

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 165559689 + 256704484 = 12867^2 + 16022^2 .

It is a cyclic number.

It is not a de Polignac number, because 422264173 - 2⁹ = 422263661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422264177) 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, 12419518 + ... + 12419551.

It is an arithmetic number, because the mean of its divisors is an integer number (111775815).

Almost surely, 2^422264173 is an apocalyptic number.

It is an amenable number.

422264173 is a deficient number, since it is larger than the sum of its proper divisors (24839087).

422264173 is a wasteful number, since it uses less digits than its factorization.

422264173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24839086.

The product of its digits is 16128, while the sum is 31.

The square root of 422264173 is about 20549.0674484269. The cubic root of 422264173 is about 750.2305501586.

The spelling of 422264173 in words is "four hundred twenty-two million, two hundred sixty-four thousand, one hundred seventy-three".