422292471 has 4 divisors (see below), whose sum is σ = 563056632. Its totient is φ = 281528312.

The previous prime is 422292469. The next prime is 422292503. The reversal of 422292471 is 174292224.

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 422292471 - 2¹ = 422292469 is a prime.

It is a super-3 number, since 3×422292471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422292421) 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, 70382076 + ... + 70382081.

It is an arithmetic number, because the mean of its divisors is an integer number (140764158).

Almost surely, 2^422292471 is an apocalyptic number.

422292471 is a deficient number, since it is larger than the sum of its proper divisors (140764161).

422292471 is a wasteful number, since it uses less digits than its factorization.

422292471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140764160.

The product of its digits is 16128, while the sum is 33.

The square root of 422292471 is about 20549.7559839527. The cubic root of 422292471 is about 750.2473086645.

The spelling of 422292471 in words is "four hundred twenty-two million, two hundred ninety-two thousand, four hundred seventy-one".