422889435 has 24 divisors (see below), whose sum is σ = 735078240. Its totient is φ = 224904192.

The previous prime is 422889427. The next prime is 422889451. The reversal of 422889435 is 534988224.

It is not a de Polignac number, because 422889435 - 2³ = 422889427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3067 + ... + 29243.

It is an arithmetic number, because the mean of its divisors is an integer number (30628260).

Almost surely, 2^422889435 is an apocalyptic number.

422889435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422889435 is a deficient number, since it is larger than the sum of its proper divisors (312188805).

422889435 is a wasteful number, since it uses less digits than its factorization.

422889435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26547 (or 26544 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 422889435 is about 20564.2756984047. The cubic root of 422889435 is about 750.6006654729.

It can be divided in two parts, 422889 and 435, that added together give a palindrome (423324).

The spelling of 422889435 in words is "four hundred twenty-two million, eight hundred eighty-nine thousand, four hundred thirty-five".