224646422 has 72 divisors (see below), whose sum is σ = 460420464. Its totient is φ = 79992000.

The previous prime is 224646407. The next prime is 224646427.

224646422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224646427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2224172 + ... + 2224272.

Almost surely, 2^224646422 is an apocalyptic number.

224646422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224646422 is an abundant number, since it is smaller than the sum of its proper divisors (235774042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224646422 is a wasteful number, since it uses less digits than its factorization.

224646422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 134 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 224646422 is about 14988.2094327508. The cubic root of 224646422 is about 607.9014350696.

It can be divided in two parts, 224 and 646422, that added together give a palindrome (646646).

The spelling of 224646422 in words is "two hundred twenty-four million, six hundred forty-six thousand, four hundred twenty-two".