220284422 has 16 divisors (see below), whose sum is σ = 335108400. Its totient is φ = 108591840.

The previous prime is 220284403. The next prime is 220284437. The reversal of 220284422 is 224482022.

It is a junction number, because it is equal to n+sod(n) for n = 220284391 and 220284400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43604 + ... + 48392.

It is an arithmetic number, because the mean of its divisors is an integer number (20944275).

Almost surely, 2^220284422 is an apocalyptic number.

220284422 is a deficient number, since it is larger than the sum of its proper divisors (114823978).

220284422 is a wasteful number, since it uses less digits than its factorization.

220284422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 220284422 is about 14841.9817409940. The cubic root of 220284422 is about 603.9411134351.

The spelling of 220284422 in words is "two hundred twenty million, two hundred eighty-four thousand, four hundred twenty-two".