220122224 has 20 divisors (see below), whose sum is σ = 487413744. Its totient is φ = 94338048.

The previous prime is 220122181. The next prime is 220122233. The reversal of 220122224 is 422221022.

220122224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982577 + ... + 982800.

Almost surely, 2^220122224 is an apocalyptic number.

It is an amenable number.

220122224 is an abundant number, since it is smaller than the sum of its proper divisors (267291520).

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

220122224 is a wasteful number, since it uses less digits than its factorization.

220122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965392 (or 1965386 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 220122224 is about 14836.5165722955. The cubic root of 220122224 is about 603.7928474007.

Adding to 220122224 its reverse (422221022), we get a palindrome (642343246).

The spelling of 220122224 in words is "two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-four".