220134466 has 8 divisors (see below), whose sum is σ = 331182540. Its totient is φ = 109740288.

The previous prime is 220134457. The next prime is 220134491. The reversal of 220134466 is 664431022.

220134466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219899241 + 235225 = 14829^2 + 485^2 .

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

It is a super-2 number, since 2×220134466² = 96918366242210312, which contains 22 as substring.

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, 162631 + ... + 163978.

Almost surely, 2^220134466 is an apocalyptic number.

220134466 is a deficient number, since it is larger than the sum of its proper divisors (111048074).

220134466 is a wasteful number, since it uses less digits than its factorization.

220134466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326948.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 220134466 is about 14836.9291297087. The cubic root of 220134466 is about 603.8040404171.

Adding to 220134466 its reverse (664431022), we get a palindrome (884565488).

The spelling of 220134466 in words is "two hundred twenty million, one hundred thirty-four thousand, four hundred sixty-six".