422924847 has 16 divisors (see below), whose sum is σ = 594481152. Its totient is φ = 267046560.

The previous prime is 422924839. The next prime is 422924849. The reversal of 422924847 is 748429224.

It is not a de Polignac number, because 422924847 - 2³ = 422924839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422924799 and 422924808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422924849) 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, 44008 + ... + 52749.

It is an arithmetic number, because the mean of its divisors is an integer number (37155072).

Almost surely, 2^422924847 is an apocalyptic number.

422924847 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

422924847 is a deficient number, since it is larger than the sum of its proper divisors (171556305).

422924847 is a wasteful number, since it uses less digits than its factorization.

422924847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96838.

The product of its digits is 258048, while the sum is 42.

The square root of 422924847 is about 20565.1366880942. The cubic root of 422924847 is about 750.6216162043.

The spelling of 422924847 in words is "four hundred twenty-two million, nine hundred twenty-four thousand, eight hundred forty-seven".