220314434 has 4 divisors (see below), whose sum is σ = 330471654. Its totient is φ = 110157216.

The previous prime is 220314403. The next prime is 220314439. The reversal of 220314434 is 434413022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434413022 = 2 ⋅217206511.

It can be written as a sum of positive squares in only one way, i.e., 205836409 + 14478025 = 14347^2 + 3805^2 .

It is not an unprimeable number, because it can be changed into a prime (220314439) by changing a digit.

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 as a sum of consecutive naturals, namely, 55078607 + ... + 55078610.

Almost surely, 2^220314434 is an apocalyptic number.

220314434 is a deficient number, since it is larger than the sum of its proper divisors (110157220).

220314434 is a wasteful number, since it uses less digits than its factorization.

220314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110157219.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 220314434 is about 14842.9927575270. The cubic root of 220314434 is about 603.9685395803.

Adding to 220314434 its reverse (434413022), we get a palindrome (654727456).

The spelling of 220314434 in words is "two hundred twenty million, three hundred fourteen thousand, four hundred thirty-four".