424140222 has 16 divisors (see below), whose sum is σ = 925396992. Its totient is φ = 128527320.

The previous prime is 424140221. The next prime is 424140229. The reversal of 424140222 is 222041424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424140221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213118 + ... + 3213249.

It is an arithmetic number, because the mean of its divisors is an integer number (57837312).

Almost surely, 2^424140222 is an apocalyptic number.

424140222 is an abundant number, since it is smaller than the sum of its proper divisors (501256770).

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

424140222 is a wasteful number, since it uses less digits than its factorization.

424140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426383.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 424140222 is about 20594.6648916655. The cubic root of 424140222 is about 751.3399583675.

Adding to 424140222 its reverse (222041424), we get a palindrome (646181646).

It can be divided in two parts, 4241402 and 22, that added together give a palindrome (4241424).

The spelling of 424140222 in words is "four hundred twenty-four million, one hundred forty thousand, two hundred twenty-two".