422242224 has 40 divisors (see below), whose sum is σ = 1120278000. Its totient is φ = 136942848.

The previous prime is 422242201. The next prime is 422242229.

422242224 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422242194 and 422242203.

It is not an unprimeable number, because it can be changed into a prime (422242229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117099 + ... + 120650.

It is an arithmetic number, because the mean of its divisors is an integer number (28006950).

Almost surely, 2^422242224 is an apocalyptic number.

It is an amenable number.

422242224 is an abundant number, since it is smaller than the sum of its proper divisors (698035776).

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

422242224 is a wasteful number, since it uses less digits than its factorization.

422242224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237797 (or 237791 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 422242224 is about 20548.5333783217. The cubic root of 422242224 is about 750.2175511115.

The spelling of 422242224 in words is "four hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-four".