220422822 has 8 divisors (see below), whose sum is σ = 440845656. Its totient is φ = 73474272.

The previous prime is 220422817. The next prime is 220422899. The reversal of 220422822 is 228224022.

It is a sphenic number, since it is the product of 3 distinct primes.

220422822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220422792 and 220422801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368563 + ... + 18368574.

It is an arithmetic number, because the mean of its divisors is an integer number (55105707).

Almost surely, 2^220422822 is an apocalyptic number.

220422822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220422822 is a wasteful number, since it uses less digits than its factorization.

220422822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36737142.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 220422822 is about 14846.6434590449. The cubic root of 220422822 is about 604.0675680591.

Adding to 220422822 its reverse (228224022), we get a palindrome (448646844).

The spelling of 220422822 in words is "two hundred twenty million, four hundred twenty-two thousand, eight hundred twenty-two".