220134422 has 8 divisors (see below), whose sum is σ = 330330000. Its totient is φ = 110024424.

The previous prime is 220134413. The next prime is 220134433. The reversal of 220134422 is 224431022.

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 = 220134394 and 220134403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14522 + ... + 25517.

It is an arithmetic number, because the mean of its divisors is an integer number (41291250).

Almost surely, 2^220134422 is an apocalyptic number.

220134422 is a deficient number, since it is larger than the sum of its proper divisors (110195578).

220134422 is a wasteful number, since it uses less digits than its factorization.

220134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42790.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220134422 is about 14836.9276469221. The cubic root of 220134422 is about 603.8040001881.

Adding to 220134422 its reverse (224431022), we get a palindrome (444565444).

The spelling of 220134422 in words is "two hundred twenty million, one hundred thirty-four thousand, four hundred twenty-two".