220316466 has 16 divisors (see below), whose sum is σ = 443592000. Its totient is φ = 72945648.

The previous prime is 220316461. The next prime is 220316489. The reversal of 220316466 is 664613022.

It is not an unprimeable number, because it can be changed into a prime (220316461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122326 + ... + 124113.

It is an arithmetic number, because the mean of its divisors is an integer number (27724500).

Almost surely, 2^220316466 is an apocalyptic number.

220316466 is an abundant number, since it is smaller than the sum of its proper divisors (223275534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220316466 is a wasteful number, since it uses less digits than its factorization.

220316466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246593.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 220316466 is about 14843.0612071769. The cubic root of 220316466 is about 603.9703964117.

Adding to 220316466 its reverse (664613022), we get a palindrome (884929488).

The spelling of 220316466 in words is "two hundred twenty million, three hundred sixteen thousand, four hundred sixty-six".