220003922 has 8 divisors (see below), whose sum is σ = 330363900. Its totient is φ = 109882624.

The previous prime is 220003921. The next prime is 220003933. The reversal of 220003922 is 229300022.

It can be written as a sum of positive squares in 2 ways, for example, as 218418841 + 1585081 = 14779^2 + 1259^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 220003894 and 220003903.

It is not an unprimeable number, because it can be changed into a prime (220003921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57347 + ... + 61062.

Almost surely, 2^220003922 is an apocalyptic number.

220003922 is a deficient number, since it is larger than the sum of its proper divisors (110359978).

220003922 is a wasteful number, since it uses less digits than its factorization.

220003922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119340.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 220003922 is about 14832.5291841951. The cubic root of 220003922 is about 603.6846609875.

Adding to 220003922 its reverse (229300022), we get a palindrome (449303944).

The spelling of 220003922 in words is "two hundred twenty million, three thousand, nine hundred twenty-two".