422488869 has 16 divisors (see below), whose sum is σ = 615518784. Its totient is φ = 255641600.

The previous prime is 422488861. The next prime is 422488901. The reversal of 422488869 is 968884224.

It is a cyclic number.

It is not a de Polignac number, because 422488869 - 2³ = 422488861 is a prime.

It is a super-4 number, since 4×422488869⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422488861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11167 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (38469924).

Almost surely, 2^422488869 is an apocalyptic number.

It is an amenable number.

422488869 is a deficient number, since it is larger than the sum of its proper divisors (193029915).

422488869 is a wasteful number, since it uses less digits than its factorization.

422488869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20628.

The product of its digits is 1769472, while the sum is 51.

The square root of 422488869 is about 20554.5340253677. The cubic root of 422488869 is about 750.3635979225.

The spelling of 422488869 in words is "four hundred twenty-two million, four hundred eighty-eight thousand, eight hundred sixty-nine".