220323422 has 16 divisors (see below), whose sum is σ = 369324144. Its totient is φ = 97704000.

The previous prime is 220323413. The next prime is 220323461. The reversal of 220323422 is 224323022.

It is a junction number, because it is equal to n+sod(n) for n = 220323394 and 220323403.

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, 121229 + ... + 123032.

It is an arithmetic number, because the mean of its divisors is an integer number (23082759).

Almost surely, 2^220323422 is an apocalyptic number.

220323422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220323422 is a deficient number, since it is larger than the sum of its proper divisors (149000722).

220323422 is a wasteful number, since it uses less digits than its factorization.

220323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244315.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220323422 is about 14843.2955235689. The cubic root of 220323422 is about 603.9767526833.

Adding to 220323422 its reverse (224323022), we get a palindrome (444646444).

The spelling of 220323422 in words is "two hundred twenty million, three hundred twenty-three thousand, four hundred twenty-two".