220622210 has 16 divisors (see below), whose sum is σ = 414386496. Its totient is φ = 84411888.

The previous prime is 220622179. The next prime is 220622221. The reversal of 220622210 is 12226022.

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 7 ways as a sum of consecutive naturals, for example, 479384 + ... + 479843.

It is an arithmetic number, because the mean of its divisors is an integer number (25899156).

Almost surely, 2^220622210 is an apocalyptic number.

220622210 is a deficient number, since it is larger than the sum of its proper divisors (193764286).

220622210 is a wasteful number, since it uses less digits than its factorization.

220622210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959257.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220622210 is about 14853.3568596462. The cubic root of 220622210 is about 604.2496537505.

Adding to 220622210 its reverse (12226022), we get a palindrome (232848232).

The spelling of 220622210 in words is "two hundred twenty million, six hundred twenty-two thousand, two hundred ten".