220222416 has 20 divisors (see below), whose sum is σ = 568908032. Its totient is φ = 73407456.

The previous prime is 220222411. The next prime is 220222417. The reversal of 220222416 is 614222022.

It is a junction number, because it is equal to n+sod(n) for n = 220222392 and 220222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293936 + ... + 2294031.

Almost surely, 2^220222416 is an apocalyptic number.

It is an amenable number.

220222416 is an abundant number, since it is smaller than the sum of its proper divisors (348685616).

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

220222416 is a wasteful number, since it uses less digits than its factorization.

220222416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587978 (or 4587972 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220222416 is about 14839.8927219842. The cubic root of 220222416 is about 603.8844420244.

Adding to 220222416 its reverse (614222022), we get a palindrome (834444438).

The spelling of 220222416 in words is "two hundred twenty million, two hundred twenty-two thousand, four hundred sixteen".