422856862 has 16 divisors (see below), whose sum is σ = 650916000. Its totient is φ = 205903360.

The previous prime is 422856829. The next prime is 422856869. The reversal of 422856862 is 268658224.

It is a super-3 number, since 3×422856862³ (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 (422856869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44814 + ... + 53422.

It is an arithmetic number, because the mean of its divisors is an integer number (40682250).

Almost surely, 2^422856862 is an apocalyptic number.

422856862 is a deficient number, since it is larger than the sum of its proper divisors (228059138).

422856862 is a wasteful number, since it uses less digits than its factorization.

422856862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251.

The product of its digits is 368640, while the sum is 43.

The square root of 422856862 is about 20563.4837029138. The cubic root of 422856862 is about 750.5813933407.

The spelling of 422856862 in words is "four hundred twenty-two million, eight hundred fifty-six thousand, eight hundred sixty-two".