220334134 has 8 divisors (see below), whose sum is σ = 331730640. Its totient is φ = 109757256.

The previous prime is 220334117. The next prime is 220334137. The reversal of 220334134 is 431433022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220334137) 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, 204234 + ... + 205309.

It is an arithmetic number, because the mean of its divisors is an integer number (41466330).

Almost surely, 2^220334134 is an apocalyptic number.

220334134 is a deficient number, since it is larger than the sum of its proper divisors (111396506).

220334134 is a wasteful number, since it uses less digits than its factorization.

220334134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409814.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 220334134 is about 14843.6563554941. The cubic root of 220334134 is about 603.9865408606.

Adding to 220334134 its reverse (431433022), we get a palindrome (651767156).

The spelling of 220334134 in words is "two hundred twenty million, three hundred thirty-four thousand, one hundred thirty-four".