422919463 has 4 divisors (see below), whose sum is σ = 423120240. Its totient is φ = 422718688.

The previous prime is 422919439. The next prime is 422919467. The reversal of 422919463 is 364919224.

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

It is a cyclic number.

It is not a de Polignac number, because 422919463 - 2¹³ = 422911271 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 (422919467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97195 + ... + 101452.

It is an arithmetic number, because the mean of its divisors is an integer number (105780060).

Almost surely, 2^422919463 is an apocalyptic number.

422919463 is a deficient number, since it is larger than the sum of its proper divisors (200777).

422919463 is a wasteful number, since it uses less digits than its factorization.

422919463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200776.

The product of its digits is 93312, while the sum is 40.

The square root of 422919463 is about 20565.0057865297. The cubic root of 422919463 is about 750.6184309544.

The spelling of 422919463 in words is "four hundred twenty-two million, nine hundred nineteen thousand, four hundred sixty-three".